Lapidary Diamond Core Drill Bits - Stock Sizes

Name: Gunther Diamond Tools Lapidary Diamond Core Drill Bits - Stock Sizes - Lapidary Diamond Core Drill Bits - Stock Sizes
Brand: Gunther Diamond Tools
SKU: 39534863122534
Price: 36.9 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$36.90

Quantity

One time purchase

$36.90

Delivers every month

Color

Black

Quantity

Our diamond core drill bits are the best in the World. They are similar in function to a sintered drill bit, where the diamonds are completely interspersed throughout the metal, but our proprietary production process produces a stronger bit with a longer life span. Most sintered bits are produced by melting diamonds and metal power toge

5.0

3 ratings

Fast shipping. Best diamond bits in the business. Have been using Gunther drill bits for gemstones for over a year now and love the drill bits. Thank you Gunther for providing such a solid drill bit. I could not have made thousands of holes without you.

Robert · March 27, 2025

Cuts perfect holes everytime with no blowout, highly recomend!

HECTOR · March 26, 2025

Gunther Diamond Tools

5 (6)

Product description loading

This is the product description text that will appear here.

The Gunther Lapidary Drill Bit Counter Part - used to ensure a perfect alignment when drilling a hole into a gemstone.

Gunther Diamond Tools

Lapidary Drill Counter Parts - Stock Sizes

(1)

$14.21

TBH Pro 3 Diamond Drill Press For Glass Stone and Ceramic

Gunther Diamond Tools

Gunther TBH Pro 3 Diamond Drill Press For Stone - Glass - Ceramic

(1)

$2,870.10

Gunther Diamond Tools

Magnetic Base With Brass Insert For The Gunther Alignment System

$55.36

Exclusive offer available

Diamond Tool Store

Black Core Bit

$62.40$70.20

Gunther Diamond Tools

Replacement Water Attachment Set for Water Cooled Drill Systems | Gunther Drilling Systems

$20.90

Exclusive offer available

MasterGrip

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter,5/8"-11 Thread 6pcs 6/8/10/35/50/65mm Drill Bits+10mm Finger Bit+ 2" Chamfer Bit Milling Finger Bit+Hex

$119.98

Exclusive offer available

Diamond Tool Store

Diamond Brazed Core Bits with Drill Shank

$24.99

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit - BGTEC 1pc 1" 25mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$29.98

Dexpan | Archer USA

Diamond Core Drill Bits for Concrete Coring (4 Sizes)

$35.00

Premium Black Thinwall Core Bore Bits Diamond Products

Exclusive offer available

Diamond Tool Store

Premium Black Thinwall Core Bore Bits

$89.54$197.00

Dexpan | Archer USA

Diamond Turbo Core Drill Bits for Concrete Drilling (15 Sizes)

$59.98

Gunther Diamond Tools

Sharpening Stone for Diamond Core Drill Bits | Gunther Diamond Tools

$2.79

42% off

Micro-Tools

Panther® Diamond Coated Drill Bits

$7.50$12.95

Proxxon Bench Top Drill Press for The Gunther Hobby Lapidary Drilling System.

Gunther Diamond Tools

Lapidary Bench Drill Press | The Gunther Hobby Drilling System

$1,894.04

Exclusive offer available

Diamond Tool Store

Diamond Non-Core Drill Bit (Pack of 4)

(1)

$154.33$169.76

Gunther Diamond Tools

Replacement Water Supply Adapter for Water Cooled Drill Systems | Gunther Drilling Systems

$16.04

Exclusive offer available

Diamond Tool Store

CNC Core Bit

$108.00$121.50

16% off

Glass Crafters

1/8" Diamond Core Drill

$7.99$9.49

Hi-Tech Diamond

4.7

(1K)

A silver colored, metal, thin sintered diamond saw blade on a white background.

A silver, thin notched diamond saw blade designed for precision cutting, with a central hole for attachment.

Exclusive offer available

MasterGrip

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter for Porcelain Tile Ceramic Marble Brick Granite Stone, 5/8"-11 Thread 6/6/8/25/35/50/65mm+6-25mm Finger Chamfer Bit+SDS Adapter

$241.98

Premium Black Wet Segmented Core Bore Bits Diamond Products

Exclusive offer available

Diamond Tool Store

Premium Black Wet Segmented Core Bore Bits

$97.27$214.00

Diamond Blade Supply

Core Bit Diamond Segments

$9.00

Johnson Brothers Lapidary

4.8

(33)

Blade - Diamond - 303 Compatible - Sintered - 4" to 36"

Gunther Diamond Tools

Flat Rest Insert For Magnetic Base

$8.73

Gunther Diamond Tools

Metal Plate Attachment for Drill Press | Gunther Diamond Tools

$18.17

Exclusive offer available

Diamond Tool Store

Segmented & Side Protected Drill Bit

$40.00

SUVA Lapidary Supply

Diamond Pacific Professional Lapidary Saw Blades

(1)

$46.00

Exclusive offer available

Diamond Tool Store

Diamond Core Bit Kit 2

$149.99$399.00

Exclusive offer available

Diamond Tool Store

Dry T-Seg Core Drill Bit

(7)

$52.00

Exclusive offer available

Blades Direct

Ultra White Core Bore

$374.00

Exclusive offer available

Diamond Tool Store

Core Bit Package

$217.99$247.99

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 5pcs 6mm 6mm 8mm 10mm 12mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$37.93

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 5pcs 3/8" 10mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$37.93

Gunther Diamond Core Lapidary Drill Bit with F-Connection & Ejector Needle

Gunther Diamond Tools

Lapidary Diamond Core Drill Bits - Custom Sizes

$41.53

10% off

Gunther Diamond Tools

Multidrill Deluxe – Water Swivel + Waste Water Catch Pan

$566.98$629.98

Gunther Diamond Tools

Proxxon TBH II Basic Drill Press

$1,214.58

CabKing

4.7

(764)

Seven metal rotary wire drills with textured diamond-coated shanks, arranged diagonally on a plain white background.

Exclusive offer available

Diamond Tool Store

Core Bits for Wood

(1)

$178.63$393.00

Exclusive offer available

Diamond Tool Store

Thin Core Bit

$57.78$86.66

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 10pcs 5/16" 8mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$41.72

Exclusive offer available

Blades Direct

Threaded Core Bits H0L P0L P38F U0F

$392.00

Montolit Mondrillo dry cutting drill bits for porcelain tile

The Tool Locker

Montolit Diamond Core Bits

$82.33

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 1pc 5/16" 8mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$17.04

Gunther Diamond Tools

Multidrill Water Swivel Adapter Kit

(1)

$499.99

Gunther Diamond Tools

Lapidary Drill Counter Parts - Custom Sizes

$15.99

Myron Toback Inc.

Bur Holder

$5.65

Exclusive offer available

Diamond Tool Store

Diamond Coated Drill Bit

$13.50

Exclusive offer available

Diamond Tool Store

Dry Segmented & Side Protection Core Drill Bit

$49.60

Exclusive offer available

Diamond Tool Store

Thin Wall Core Drill Bit

$57.00

Exclusive offer available

Blades Direct

Premium Black Thinwall Core Bore Bits

$197.00

NorthSky Supply

Diamond Tip Drill Bits, 8-Piece Set

(3)

$38.95

Stone Core Bit, Continuous Rim 2-1/2" x 10mm Diamond Vantage

Exclusive offer available

Diamond Tool Store

Stone Core Bit, Continuous Rim 2-1/2" x 10mm

$149.70$299.39

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 1pc 3/8" 10mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$17.63

Gunther Diamond Tools

Water Resistant Drill Grease for Seals & Rods | Gunther Diamond Tools

$5.14

Gunther Diamond Tools

Gasket Replacement Kit - TBH Pro 2 And 3 Systems

$19.66

20% off

Gunther Diamond Tools

Multidrill Complete - Water Swivel, Waste Water Catch Pan + Pressurized Water Supply

$746.98$929.97

Exclusive offer available

MasterGrip

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter,5/8"-11 Thread 7pcs 6/8/10/25/35/50/65mm Drill Bits+1pc 10mm Finger Bit+1pc 2" Chamfer Bit+Hex

$119.98

Exclusive offer available

Diamond Tool Store

Dry Segmented Core Bits, Red

$64.82$71.30

Four diamond core drill bits on honed limestone with cedar block and tiny ceramic fragments.

The Bead Gallery Honolulu

Diamond Core Drill Bit (4 Sizes) - 1 pc. (DCORE15)

$9.00

Amadesa

Diamond Core Drill

$5.08

Dexpan | Archer USA

Dry Diamond Core Bits with Side Strips for Stone Drilling (10 Sizes)

$38.95

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 2pcs 12mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$25.50

Exclusive offer available

MasterGrip

Dry Diamond Drill Bit Set,BGTEC 5pcs 12mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

$39.82

Lapidary Diamond Core Drill Bits - Stock Sizes

Highlights

Description

Specifications

Reviews5.0(3)

Delivery & Returns

Gunther Diamond Tools

You might also like

Lapidary Drill Counter Parts - Stock Sizes

Gunther TBH Pro 3 Diamond Drill Press For Stone - Glass - Ceramic

Magnetic Base With Brass Insert For The Gunther Alignment System

Black Core Bit

Replacement Water Attachment Set for Water Cooled Drill Systems | Gunther Drilling Systems

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter,5/8"-11 Thread 6pcs 6/8/10/35/50/65mm Drill Bits+10mm Finger Bit+ 2" Chamfer Bit Milling Finger Bit+Hex

Diamond Brazed Core Bits with Drill Shank

Dry Diamond Drill Bit - BGTEC 1pc 1" 25mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Diamond Core Drill Bits for Concrete Coring (4 Sizes)

Premium Black Thinwall Core Bore Bits

Diamond Turbo Core Drill Bits for Concrete Drilling (15 Sizes)

Sharpening Stone for Diamond Core Drill Bits | Gunther Diamond Tools

Panther® Diamond Coated Drill Bits

Lapidary Bench Drill Press | The Gunther Hobby Drilling System

Diamond Non-Core Drill Bit (Pack of 4)

Replacement Water Supply Adapter for Water Cooled Drill Systems | Gunther Drilling Systems

CNC Core Bit

1/8" Diamond Core Drill

Hi-Tech Diamond

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter for Porcelain Tile Ceramic Marble Brick Granite Stone, 5/8"-11 Thread 6/6/8/25/35/50/65mm+6-25mm Finger Chamfer Bit+SDS Adapter

Premium Black Wet Segmented Core Bore Bits

Core Bit Diamond Segments

Johnson Brothers Lapidary

Flat Rest Insert For Magnetic Base

Metal Plate Attachment for Drill Press | Gunther Diamond Tools

Segmented & Side Protected Drill Bit

Diamond Pacific Professional Lapidary Saw Blades

Diamond Core Bit Kit 2

Dry T-Seg Core Drill Bit

Ultra White Core Bore

Core Bit Package

Dry Diamond Drill Bit Set,BGTEC 5pcs 6mm 6mm 8mm 10mm 12mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Dry Diamond Drill Bit Set,BGTEC 5pcs 3/8" 10mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Lapidary Diamond Core Drill Bits - Custom Sizes

Multidrill Deluxe – Water Swivel + Waste Water Catch Pan

Proxxon TBH II Basic Drill Press

CabKing

Core Bits for Wood

Thin Core Bit

Dry Diamond Drill Bit Set,BGTEC 10pcs 5/16" 8mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Threaded Core Bits H0L P0L P38F U0F

Montolit Diamond Core Bits

Dry Diamond Drill Bit Set,BGTEC 1pc 5/16" 8mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Multidrill Water Swivel Adapter Kit

Lapidary Drill Counter Parts - Custom Sizes

Bur Holder

Diamond Coated Drill Bit

Dry Segmented & Side Protection Core Drill Bit

Thin Wall Core Drill Bit

Premium Black Thinwall Core Bore Bits

Diamond Tip Drill Bits, 8-Piece Set

Stone Core Bit, Continuous Rim 2-1/2" x 10mm

Dry Diamond Drill Bit Set,BGTEC 1pc 3/8" 10mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Water Resistant Drill Grease for Seals & Rods | Gunther Diamond Tools

Gasket Replacement Kit - TBH Pro 2 And 3 Systems

Multidrill Complete - Water Swivel, Waste Water Catch Pan + Pressurized Water Supply

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter,5/8"-11 Thread 7pcs 6/8/10/25/35/50/65mm Drill Bits+1pc 10mm Finger Bit+1pc 2" Chamfer Bit+Hex

Dry Segmented Core Bits, Red

Diamond Core Drill Bit (4 Sizes) - 1 pc. (DCORE15)

Diamond Core Drill

Dry Diamond Core Bits with Side Strips for Stone Drilling (10 Sizes)

Dry Diamond Drill Bit Set,BGTEC 2pcs 12mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

Dry Diamond Drill Bit Set,BGTEC 5pcs 12mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit

You might also like

Lapidary Drill Counter Parts - Stock Sizes

Gunther TBH Pro 3 Diamond Drill Press For Stone - Glass - Ceramic

Magnetic Base With Brass Insert For The Gunther Alignment System

Black Core Bit

Replacement Water Attachment Set for Water Cooled Drill Systems | Gunther Drilling Systems

Diamond Core Drill Bit Kit BGTEC Diamond Hole Saw Tile Cutter,5/8"-11 Thread 6pcs 6/8/10/35/50/65mm Drill Bits+10mm Finger Bit+ 2" Chamfer Bit Milling Finger Bit+Hex

Diamond Brazed Core Bits with Drill Shank

Dry Diamond Drill Bit - BGTEC 1pc 1" 25mm Hole Saw for Granite,Marble,Masonry, Concrete, Tile/Ceramic, Glass, Hard Plastic,Vacuum Brazed Diamond Core Drill Bit Kit