August 10th, 2007

Drill Core Bit

Sintered Diamond Tipped 8mm Dia Marble Core Drill Bit
Sintered Diamond Tipped 8mm Dia Marble Core Drill Bit
Paypal   US $7.63
Stone Marble Diamond 16mm Dia Hole Saw Drill Core Bit
Stone Marble Diamond 16mm Dia Hole Saw Drill Core Bit
Paypal   US $8.72
16mm Dia Diamond Coated Marble Hole Saw Core Drill Bit
16mm Dia Diamond Coated Marble Hole Saw Core Drill Bit
Paypal   US $8.99
25mm Marble Block Core Hole Saw Cutter Tool Drill Bit
25mm Marble Block Core Hole Saw Cutter Tool Drill Bit
Paypal   US $5.31
3 3 4 concrete core drill bit SDSMAX SPLINE
3 3 4 concrete core drill bit SDSMAX SPLINE
Paypal   US $52.00
2 Pcs Metal 8mm Diameter Tile Marble Core Drill Bit
2 Pcs Metal 8mm Diameter Tile Marble Core Drill Bit
Paypal   US $7.45
Marble Ceramic Hole Saw 14mm Diameter Core Drill Bit
Marble Ceramic Hole Saw 14mm Diameter Core Drill Bit
Paypal   US $7.88
Stone Marble Diamond 32mm Dia Hole Saw Drill Core Bit
Stone Marble Diamond 32mm Dia Hole Saw Drill Core Bit
Paypal   US $13.81
Marble Ceramic 16mm Diameter Hole Saw Core Drill Bit
Marble Ceramic 16mm Diameter Hole Saw Core Drill Bit
Paypal   US $12.78
85mm Cutting Diameter Tile Glass Hole Saw Core Drill Bit
85mm Cutting Diameter Tile Glass Hole Saw Core Drill Bit
Paypal   US $11.65
DIAMOND PRODUCTS CORE BORE 5 3 4 DIAMETER CORE DRILL BIT
DIAMOND PRODUCTS CORE BORE 5 3 4 DIAMETER CORE DRILL BIT
Paypal   US $75.00
Marble Ceramic 32mm Diameter Hole Saw Core Drill Bit
Marble Ceramic 32mm Diameter Hole Saw Core Drill Bit
Paypal   US $13.04
12mm Diameter Diamond Tip Hole Saw Drill Core Bit Tool
12mm Diameter Diamond Tip Hole Saw Drill Core Bit Tool
Paypal   US $7.06
1 4 1 DIAMOND TILE GLASS HOLE SAW CORE DRILL BIT
1 4 1 DIAMOND TILE GLASS HOLE SAW CORE DRILL BIT
Paypal   US $28.99
10mm Dia Diamond Tipped Straight Shank Drill Core Bit
10mm Dia Diamond Tipped Straight Shank Drill Core Bit
Paypal   US $6.02
8mm Dia Marble Sinter Diamond Core Drill Bit Tool 2Pcs
8mm Dia Marble Sinter Diamond Core Drill Bit Tool 2Pcs
Paypal   US $7.76
2Pcs 12mm Diameter Marble Sinter Diamond Core Drill Bit
2Pcs 12mm Diameter Marble Sinter Diamond Core Drill Bit
Paypal   US $10.69
14mm Dia Diamond Tipped Marble Hole Saw Core Drill Bit
14mm Dia Diamond Tipped Marble Hole Saw Core Drill Bit
Paypal   US $11.01
4 LASER WELDED WET CORE BIT FOR CORE RIGS HAND HELD CORE DRILL 10PK
4 LASER WELDED WET CORE BIT FOR CORE RIGS HAND HELD CORE DRILL 10PK
Paypal   US $700.00
4 LASER WELDED WET CORE BIT FOR CORE RIGS HAND HELD CORE DRILL 5PK
4 LASER WELDED WET CORE BIT FOR CORE RIGS HAND HELD CORE DRILL 5PK
Paypal   US $450.00
2 SPEED HAND HELD CORE DRILL WITH DIAMOND CORE BIT 2 pack
2 SPEED HAND HELD CORE DRILL WITH DIAMOND CORE BIT 2 pack
Paypal   US $600.00
Still Core Drill Bit 5 8
Still Core Drill Bit 5 8
Paypal   US $9.99
2 CONCRETE CORE HAMMER DRILL BITS DRILLS SDS max plus
2 CONCRETE CORE HAMMER DRILL BITS DRILLS SDS max plus
Paypal   US $55.00
Marble Ceramic 14mm Diameter Hole Saw Core Drill Bit Red
Marble Ceramic 14mm Diameter Hole Saw Core Drill Bit Red
Paypal   US $11.25
Slate Tile Marble Hole Saw Diamond Core Drill Bit Cutting Tool 14mm 9 16 Dia
Slate Tile Marble Hole Saw Diamond Core Drill Bit Cutting Tool 14mm 9 16 Dia
Paypal   US $7.44
Diamond core bore 5 core drill bit
Diamond core bore 5 core drill bit
Paypal   US $26.00
Antique Vintage Irwin Bit Drill Solid Core Auger Bit Set 13 Org Wood Case Mint
Antique Vintage Irwin Bit Drill Solid Core Auger Bit Set 13 Org Wood Case Mint
Paypal   US $59.95
2 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT
2 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT
Paypal   US $19.99
1 1 2 ROTARY HAMMER DRILL WITH CORE DRILL BITS H D TOOL
1 1 2 ROTARY HAMMER DRILL WITH CORE DRILL BITS H D TOOL
Paypal   US $69.99
10mm 3 8 Ceramic Marble Glass Hole Saw Diamond Core Drill Bit Cutting Tool
10mm 3 8 Ceramic Marble Glass Hole Saw Diamond Core Drill Bit Cutting Tool
Paypal   US $4.84
New 4 Laser Welded Wet Diamond Core Drill Bit Concrete Bore Rig
New 4 Laser Welded Wet Diamond Core Drill Bit Concrete Bore Rig
Paypal   US $78.99
1 3 8 Diamond Core Drill Bit For Granite
1 3 8 Diamond Core Drill Bit For Granite
Paypal   US $29.99
2 Pcs 10mm Dia Marble Sintering Diamond Core Drill Bit
2 Pcs 10mm Dia Marble Sintering Diamond Core Drill Bit
Paypal   US $9.06
3 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT
3 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT
Paypal   US $17.99
15 Premium DRY Diamond Core Drill Bit can core boring drilling
15 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $55.00
25 Premium DRY Diamond Core Drill Bit can core boring drilling
25 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $75.00
2 Premium DRY Diamond Core Drill Bit can core boring drilling
2 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $60.00
45 Premium DRY Diamond Core Drill Bit can core boring drilling
45 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $105.00
1 Premium DRY Diamond Core Drill Bit can core boring drilling
1 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $49.00
5 Premium DRY Diamond Core Drill Bit can core boring drilling
5 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $105.00
3 Premium DRY Diamond Core Drill Bit can core boring drilling
3 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $70.00
4 Premium DRY Diamond Core Drill Bit can core boring drilling
4 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $95.00
35 Premium DRY Diamond Core Drill Bit can core boring drilling
35 Premium DRY Diamond Core Drill Bit can core boring drilling
Paypal   US $65.00
5 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT
5 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT
Paypal   US $24.29
10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits
10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits
Paypal   US $71.99
Hilti Core Drill Bit Free Shipping with Buy It Now
Hilti Core Drill Bit Free Shipping with Buy It Now
Paypal   US $140.00
10 concrete core drill bits spline SDS drills
10 concrete core drill bits spline SDS drills
Paypal   US $181.50
Diamond Core Concrete Drill Bit 14 Diameter 1 1 8 NPT
Diamond Core Concrete Drill Bit 14 Diameter 1 1 8 NPT
Paypal   US $129.99
HILTI 1 DD BI 1 2 11 HWC DIAMOND CORE DRILL BIT CONCRETE BOREING BIT 30671
HILTI 1 DD BI 1 2 11 HWC DIAMOND CORE DRILL BIT CONCRETE BOREING BIT 30671
Paypal   US $.99
3 3 16 concrete core hammer drill bit drills
3 3 16 concrete core hammer drill bit drills
Paypal   US $43.00
Diamond Core Concrete Drill Bit 5 Diameter 1 1 4 Threaded core bore
Diamond Core Concrete Drill Bit 5 Diameter 1 1 4 Threaded core bore
Paypal   US $49.99
Stone Marble Diamond Hole Saw Drill Core Bit 12mm Dia
Stone Marble Diamond Hole Saw Drill Core Bit 12mm Dia
Paypal   US $6.93
Stone Marble Diamond 14mm Dia Hole Saw Drill Core Bit
Stone Marble Diamond 14mm Dia Hole Saw Drill Core Bit
Paypal   US $8.45
2 1 2 concrete core hammer drill bit drills
2 1 2 concrete core hammer drill bit drills
Paypal   US $39.00
850W ROTARY HAMMER DRILL 1 1 2 SDS BITS CORE BIT SAW w Metal Case
850W ROTARY HAMMER DRILL 1 1 2 SDS BITS CORE BIT SAW w Metal Case
Paypal   US $99.99
4 concrete core drill bit bits 6 lomg body
4 concrete core drill bit bits 6 lomg body
Paypal   US $83.00
Diamond Drills Core Bit 1 4 Tile Stone Porcelain
Diamond Drills Core Bit 1 4 Tile Stone Porcelain
Paypal   US $36.30
SET 10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits SIZES 1 8 2 3 8 in
SET 10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits SIZES 1 8 2 3 8 in
Paypal   US $79.99
DIAMOND PRODUCTS CORE BORE 1 SUPREME CORE DRILL BIT NEW
DIAMOND PRODUCTS CORE BORE 1 SUPREME CORE DRILL BIT NEW
Paypal   US $25.00
10 1 2 CORE DRILL BITSUNUSED
10 1 2 CORE DRILL BITSUNUSED
Paypal   US $50.00
Diamond Husqvarna core drill bit
Diamond Husqvarna core drill bit
Paypal   US $200.00
NEW 1 6 Diamond WET Coring Bit For Concrete Core Drill
NEW 1 6 Diamond WET Coring Bit For Concrete Core Drill
Paypal   US $389.00
Vintage IRWIN Twist Drill Solid Core Auger Bits 6 pc Set in Wooden Box
Vintage IRWIN Twist Drill Solid Core Auger Bits 6 pc Set in Wooden Box
Paypal   US $49.95
CORE BORE 7 8 CARBIDE CORE DRILL BIT NEW
CORE BORE 7 8 CARBIDE CORE DRILL BIT NEW
Paypal   US $25.00
6mm Diamond Core Tipped Drill Bit Hole Saw China Porcelain Ceramic Cake Stand
6mm Diamond Core Tipped Drill Bit Hole Saw China Porcelain Ceramic Cake Stand
Paypal   US $4.55
HD 1 1 2 Rotary Hammer Core Drill Bits Power Tool Metal Case Deep Gauge New
HD 1 1 2 Rotary Hammer Core Drill Bits Power Tool Metal Case Deep Gauge New
Paypal   US $110.99
3 Core Drill Bit
3 Core Drill Bit
Paypal   US $30.00
6 PROFESSIONAL CORE DRILL RIG W DIAMOND CORE BITS
6 PROFESSIONAL CORE DRILL RIG W DIAMOND CORE BITS
Paypal   US $1,185.00
2 concrete core drill bit hammer drills
2 concrete core drill bit hammer drills
Paypal   US $27.00
H D 1 1 2 Rotary Hammer Core Drill and Bits Power Tool
H D 1 1 2 Rotary Hammer Core Drill and Bits Power Tool
Paypal   US $85.99
SDT 180 Wet Core Drill Stand Concrete Bore Boring Rig fits up to 8 bits
SDT 180 Wet Core Drill Stand Concrete Bore Boring Rig fits up to 8 bits
Paypal   US $419.99
5 Wet Concrete Diamond Core Drill Bit PREMIUM
5 Wet Concrete Diamond Core Drill Bit PREMIUM
Paypal   US $88.00
6 concrete core drill bits spline SDS drills
6 concrete core drill bits spline SDS drills
Paypal   US $138.00
Diamond Core Tile Drill Bit Kit With Vacuum Base Guide
Diamond Core Tile Drill Bit Kit With Vacuum Base Guide
Paypal   US $22.73
8mm A Taper Core Drill Pilot Bit Suitable for Arbors
8mm A Taper Core Drill Pilot Bit Suitable for Arbors
Paypal   US $4.34
4 Diamond Core Drill Bit for Concrete Premium
4 Diamond Core Drill Bit for Concrete Premium
Paypal   US $63.00
2 SPEED HAND HELD CORE DRILL W DIAMOND CORE BIT
2 SPEED HAND HELD CORE DRILL W DIAMOND CORE BIT
Paypal   US $429.00
55 Premium WET Diamond Core Drill Bit Core Bore Can concrete hard material
55 Premium WET Diamond Core Drill Bit Core Bore Can concrete hard material
Paypal   US $145.00
1 1 4 Diamond Core Drill Bit For Granite
1 1 4 Diamond Core Drill Bit For Granite
Paypal   US $29.99
6 1 2 concrete core drill bit drills bits
6 1 2 concrete core drill bit drills bits
Paypal   US $108.00
HILTI DD 200 CORE DRILL RIG DD200 w VACUUMP PUMP STAND TANK DIAMOND BITS
HILTI DD 200 CORE DRILL RIG DD200 w VACUUMP PUMP STAND TANK DIAMOND BITS
Paypal   US $2,700.00
HH USA Diamond Core Drill Bit Set Tile Glass Stone
HH USA Diamond Core Drill Bit Set Tile Glass Stone
Paypal   US $69.95
10 x 6mm Diamond Core Tipped Drill Bit China Porcelain Ceramic Cake Stand
10 x 6mm Diamond Core Tipped Drill Bit China Porcelain Ceramic Cake Stand
Paypal   US $29.68
ROTARY HAMMER DRILL WITH CORE DRILL BITS HEAVY DUTY
ROTARY HAMMER DRILL WITH CORE DRILL BITS HEAVY DUTY
Paypal   US $72.99
Core Drill Bit Adapter 1 1 4” 7 male to 1 2” Shank
Core Drill Bit Adapter 1 1 4” 7 male to 1 2” Shank
Paypal   US $44.00
New 14 Laser Welded Wet Diamond Core Drill Bit Concrete Bore Rig
New 14 Laser Welded Wet Diamond Core Drill Bit Concrete Bore Rig
Paypal   US $499.99
NEW 8 Diamond WET Coring Bit For Concrete Core Drill
NEW 8 Diamond WET Coring Bit For Concrete Core Drill
Paypal   US $148.00
3 pieces of 17mm Diamond coated drills drill bit bits hole saw core glass marble
3 pieces of 17mm Diamond coated drills drill bit bits hole saw core glass marble
Paypal   US $8.99

Drill Core Bit

Drill A Satisfactory Hole With Diamond Core Drill Bits

To drill a satisfactory hole in any material, the correct type of diamond core drill bits should be used. Every Diamond Core bits are designed to suit specific application. Such as, there are bits designed for drilling into brick, stone, tiles or concrete. These diamond core bits outperform the standard carbide glass and tile bits on the market today, both in speed of drilling and the quality of the holes that it can drill per bit. They are easy to use, and can be used with any cordless drill for flexibility and convenience.

There are hundreds of diamond drills with slight different properties on the market. Some are different. Some have different types, bond types, looks, and manufacturing methods. They may have different look as well as growing characteristics and preferences. It is important for operators to understand the difference between diamond core bits and their types and their intended applications and many other factors affecting the performance. Always use a slow rotational speed for drilling into harder materials to avoid overheating the tip, and frequently withdraw the bit to remove dust.

After reading this article, the user will be equipped with the knowledge to make an intelligent diamond drill selection the first time.

When to use Diamond Core Drill Bits?

A core drill with concrete core bits are used for making larger holes through concrete, such as for setting up poles for a clothesline, or for mounting a drain pipe. Make sure that you follow the recommendations of the manufacturer concerning the use of the tool and the concrete core bit that you are using for the project.

How much the speed of Concrete Bits should be?

An increased pressure may reduce the cutting time gradually, and increase the risk of heat fractures and material breakage. If used accurately, a diamond core bit should never be more than warm when touched after use. If a drill bit develops black or yellow marks around the tip, it is a signal of extreme heat and that the drill speed being used is too fast or the amount of pressure on the drill is enormous. Consequently, concrete core bits can become dull fast and may be shattered from the heat and friction that is created by the drilling process.

How to ensure good results with Concrete Core Bits?

It is imperative that the drill should be kept as straight as possible to prevent the bits from getting damaged. If you are going to drill large holes, you may have to use diamond core bits that were specially designed for drilling concrete core holes. There are small size core bits that can be connected to a regular rotary hammer or hammer drill but if you are going to use large concrete core bits, you will have to use a core drill.

When drilling holes through concrete using core bits, you should always wear safety goggles or glasses. A shattered bit will be risky and call for an immediate medical operation to remove such fragments.

About the Author

Mark Bruddy is a flooring solution expert working with US leading Diamond Core Bits manufacturer. They provide complete Concrete Flooring Tools, Concrete Core Bits, Diamond Drill Bits and Wholesale Diamond Blades.


1/4 Gryphon Core Drill Bit


1/4 Gryphon Core Drill Bit


$14.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 1/4 Core bit with 6mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

2 Gryphon Core Drill Bit


2 Gryphon Core Drill Bit


$51.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 2 Core bit with 12mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

1/8 Gryphon Core Drill Bit


1/8 Gryphon Core Drill Bit


$12.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 1/8 Core bit with 4mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

1 Gryphon Core Drill Bit


1 Gryphon Core Drill Bit


$29.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 1 Core bit with 12mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

1-1/4 Gryphon Core Drill Bit


1-1/4 Gryphon Core Drill Bit


$33.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 1-1/4 Core bit with 12mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

3/4 Gryphon Core Drill Bit


3/4 Gryphon Core Drill Bit


$24.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 3/4 Core bit with 8mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

1-1/2 Gryphon Core Drill Bit


1-1/2 Gryphon Core Drill Bit


$42.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 1-1/2 Core bit with 12mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

1/2 Gryphon Core Drill Bit


1/2 Gryphon Core Drill Bit


$18.95


Gryphon and 39;s core drill bits for glass artists feature the same high quality coating as their well-respected grinder bits. Diamond bits quickly and easily remove a complete circle in glass. Core bits work with a standard electric drill and only need water as a lubricant. 1/2 Core bit with 8mm shank. Shown below are the packaging and examples of projects that can be created using core drill bits. Fused pendant uses 1/8 core drill bit for a perfect hole for stringing. Water lily table fountain by artist Teresa Batten was created with fused flower molds and assembled using a core drill bit to accommodate the fountain and water flow. Fused glass sink by artists Val Oswalt and Roy Kapp was created using a core drill bit to create the hole to accommodate plumbing. Also shown is the entire core drill bits offering by Gryphon, allowing glass artists to always find the right bit for the job.

1-1/8 Diamond Core Drill Bit


1-1/8 Diamond Core Drill Bit


$41.95


Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Size 1-1/8. Works with a standard electric drill and only needs water as a lubricant. This is the ideal size hole to drill in your glass for pendant fixtures that include a candelabra socket. Fused lamp created by Julie Haan using large floral slumper 425720 and 1-1/8 diamond core drill bit.

Inland 3/16 Core Drill Bit


Inland 3/16 Core Drill Bit


$26.95


Rugged diamond coated core drill bits feature a standard 3/8 diameter shaft to fit most drills and drill presses. It also features an ejection port to easily remove stuck plugs if they occur. This 3/16 diameter bit has many uses including drilling hanging holes in projects, creating pilot holes for making inside cuts with ring saws, or drilling holes in ceramic tile for custom mosaic installations. Use it on glass, ceramic tile, porcelain, stone, marble, plastics, fiberglass and more. Image shown below of Core Drill Bit Group courtesy of Inland.

Inland 1/4 Core Drill Bit


Inland 1/4 Core Drill Bit


$27.95


Rugged diamond coated core drill bits feature a standard 3/8 diameter shaft to fit most drills and drill presses. It also features an ejection port to easily remove stuck plugs if they occur. This 1/4 diameter bit has many uses including drilling hanging holes in projects, creating pilot holes for making inside cuts with ring saws, or drilling holes in ceramic tile for custom mosaic installations. Use it on glass, ceramic tile, porcelain, stone, marble, plastics, fiberglass and more. Image shown below of Core Drill Bit Group courtesy of Inland.

Inland 1/8 Core Drill Bit


Inland 1/8 Core Drill Bit


$25.95


Rugged diamond coated core drill bits feature a standard 3/8 diameter shaft to fit most drills and drill presses. It also features an ejection port to easily remove stuck plugs if they occur. This 1/8 diameter bit has many uses including drilling hanging holes in projects, creating pilot holes for making inside cuts with ring saws, or drilling holes in ceramic tile for custom mosaic installations. Use it on glass, ceramic tile, porcelain, stone, marble, plastics, fiberglass and more. Image shown below of Core Drill Bit Group courtesy of Inland.

Inland 3/8 Core Drill Bit


Inland 3/8 Core Drill Bit


$29.95


Rugged diamond coated core drill bits feature a standard 3/8 diameter shaft to fit most drills and drill presses. It also features an ejection port to easily remove stuck plugs if they occur. This 3/8 diameter bit has many uses including drilling hanging holes in projects, creating pilot holes for making inside cuts with ring saws, or drilling holes in ceramic tile for custom mosaic installations. Use it on glass, ceramic tile, porcelain, stone, marble, plastics, fiberglass and more. Image shown below of Core Drill Bit Group courtesy of Inland.

Inland 5/8 Core Drill Bit


Inland 5/8 Core Drill Bit


$56.95


5/8 (16 mm) Core Drill Bit. Inland diamond coated core drill bits come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 5/8 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image of Core Drill Bit Group courtesy of Inland.

Inland 7/8 Core Drill Bit


Inland 7/8 Core Drill Bit


$66.95


7/8 (22 mm) Core Drill Bit. Inland diamond coated core drill bits come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 7/8 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 1 Core Drill Bit


Inland 1 Core Drill Bit


$64.95


1 (25.4 mm) Core Drill Bit. Inland diamond coated core drill bits come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 1 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 3/4 Core Drill Bit


Inland 3/4 Core Drill Bit


$60.95


3/4 (19 mm) Core Drill Bit. Inland diamond coated core drill bits come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 3/4 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 2-3/4 Core Drill Bit


Inland 2-3/4 Core Drill Bit


$147.95


2-3/4 (70 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 2-3/4 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 1-1/4 Core Drill Bit


Inland 1-1/4 Core Drill Bit


$65.95


1-1/4 (32 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 1-1/4 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 4 Core Drill Bit


Inland 4 Core Drill Bit


$199.95


4 (102 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 4 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 1-1/16 Core Drill Bit


Inland 1-1/16 Core Drill Bit


$78.95


1-1/16 (27 mm) Core Drill Bit. Inland diamond coated core drills bits come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 1-1/16 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 3 Core Drill Bit


Inland 3 Core Drill Bit


$159.95


3 (76 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 3 diameter holes Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown below of Core Drill Bit Group courtesy of Inland.

Inland 3-1/2 Core Drill Bit


Inland 3-1/2 Core Drill Bit


$169.95


3-1/2 (89 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Drill 3-1/2 diameter holes. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 1-3/16 Core Drill Bit


Inland 1-3/16 Core Drill Bit


$62.95


1-3/16 (30 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 1-3/8 Core Drill Bit


Inland 1-3/8 Core Drill Bit


$68.95


1-3/8 (35 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 1-1/2 Core Drill Bit


Inland 1-1/2 Core Drill Bit


$69.95


1-1/2 (38 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image of Core Drill Bit Group courtesy of Inland.

Inland 1-3/4 Core Drill Bit


Inland 1-3/4 Core Drill Bit


$73.95


1-3/4 (44 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 2 Core Drill Bit


Inland 2 Core Drill Bit


$99.95


2 (50 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 2-1/8 Core Drill Bit


Inland 2-1/8 Core Drill Bit


$99.95


2-1/6 (53 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

Inland 2-1/4 Core Drill Bit


Inland 2-1/4 Core Drill Bit


$144.95


2-1/4 (57 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image of Core Drill Bit Group courtesy of Inland.

Inland 2-1/2 Core Drill Bit


Inland 2-1/2 Core Drill Bit


$149.95


2-1/2 (64 mm) Core Drill Bit. Inland diamond coated core drills come in numerous diameters and are indispensable for drilling holes in a wide range of materials. Key Features 3/8 (10 mm) shaft fits most hand drills and drill presses. Use on glass, ceramic tile, porcelain, stone, marble, plastics and fiberglass. Ejection port to easily remove stuck plugs if they occur. Product Uses Make holes in clock faces for clock works. Drill holes for drains in ceramic tile and stone work installations. Drill holes for plumbing lines and fixtures in ceramic tile and stone work installations. Create small holes for hanging. Make holes for eyes in glass projects. Make axle holes for kaleidoscope image wheels. Make holes for hanging jewelry. Drill in composite counter tops for plumbing fixtures. Drill in fiberglass boats for accessory and fixture installations. Cut out for outlets on mirrored walls. Cut holes for hardware on glass doors. Image shown of Core Drill Bit Group courtesy of Inland.

5mm Diamond Core Drill Bit


5mm Diamond Core Drill Bit


$13.95


This drill bit is perfect for drilling holes in your art glass. Its small size makes holes large enough for wall hangings, but does not take away from the overall effect of the piece. Use it with the Dome Sconce Hardware Kit (item 627158) the Cone Sconce Hardware Kit (item 627160) and other installation kits and projects.

3/8 Diamond Tech Core Drill Bit


3/8 Diamond Tech Core Drill Bit


$30.95


Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Size 3/8. Works with a standard electric drill and only needs water as a lubricant.

1/2 Diamond Tech Core Drill Bit


1/2 Diamond Tech Core Drill Bit


$30.95


Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Size 1/2. Works with a standard electric drill and only needs water as a lubricant.

1/8 Diamond Tech Core Drill Bit


1/8 Diamond Tech Core Drill Bit


$24.95


Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Size 1/8. Works with a standard electric drill and only needs water as a lubricant.

1/4 Diamond Tech Core Drill Bit


1/4 Diamond Tech Core Drill Bit


$24.95


Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Size 1/4. Works with a standard electric drill and only needs water as a lubricant.

Diamond Tech Core Drill Bit Set


Diamond Tech Core Drill Bit Set


$89.95


Buy The Set And Save. Unlike standard drill bits that simply put a hole in the glass, core bits actually remove a complete circle from the glass. Includes the four most commonly used drill bit sizes 1/8, 1/4, 3/8, and 1/2. Manufactured by Diamond Tech, this set should handle all your drilling needs.

Twofers Diamond Core Drill Bits - 1/8


Twofers Diamond Core Drill Bits - 1/8


$14.95


Two Bits for the Price of One. Aanraku brings you Twofers - superior quality, low-cost grinder and drill bits. Drill holes in your glass with this core drill bit. Great for jewelry making. Fits most electric drills. Coarse 100 diamond mesh grit for quick results.

Adjustable Wood Drill Bit


Adjustable Wood Drill Bit


$19.99


Adjustable Wood Drill Bit - Premium Poster

Gibraltar Drill Bit drum key


Gibraltar Drill Bit drum key


$3.99


Gibraltar Drill Bit drum key


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