Core & Tube Drill Bits

Sold by: Each        Type: Diameter: 1-1/4''     Style: Suggested RPM: 1500 Description:Designed for the general glass shop. Fabricated and diamond coated in the USA using an exclusive proprietary...

Sold by: Each        Type: Size: 8'' x 2 '' x 1''      

Sold by: Each        Type: Size: 8-1/4'' x 6-1/4 '' x 3/4''      

Sold by: Each           Description:For diamond drills. When using drills with slow forward speed no self-sharpening process is reached and the diamond particles turn blunt - the dressing stone removes used...

Sold by: Each        Type: Diameter: 4''     Style: Suggested RPM: 500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 3-1/2''     Style: Suggested RPM: 500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 3''     Style: Suggested RPM: 1000 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 2-3/4''     Style: Suggested RPM: 1000 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 2''     Style: Suggested RPM: 1500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 1-3/4''     Style: Suggested RPM: 1500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 1-1/8''     Style: Suggested RPM: 1500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 1-1/4''     Style: Suggested RPM: 1500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 1-1/2''     Style: Suggested RPM: 1500 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 1''     Style: Suggested RPM: 2000 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 5/8''     Style: Suggested RPM: 2000 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 3/4''     Style: Suggested RPM: 2000 Description:Use silicon carbide (carborundum).

Sold by: Each        Type: Diameter: 5/16''     Style: Suggested RPM: 1400 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 4''     Style: Suggested RPM: 400 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 3''     Style: Suggested RPM: 450 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 26 mm     Style: Suggested RPM: 700 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 2-5/8''     Style: Suggested RPM: 500 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 2-3/4''     Style: Suggested RPM: 500 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 2-1/8''     Style: Suggested RPM: 500 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 2-1/2''     Style: Suggested RPM: 475 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 2''     Style: Suggested RPM: 525 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-7/16''     Style: Suggested RPM: 600 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-5/8''     Style: Suggested RPM: 550 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-3/8''     Style: Suggested RPM: 600 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-3/16''     Style: Suggested RPM: 650 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-1/8''     Style: Suggested RPM: 675 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-1/4''     Style: Suggested RPM: 650 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1-1/2''     Style: Suggested RPM: 550 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 7/8''     Style: Suggested RPM: 775 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 5/8''     Style: Suggested RPM: 875 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 3/8''     Style: Suggested RPM: 1250 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 3/4''     Style: Suggested RPM: 825 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 3/16''     Style: Suggested RPM: 2250 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1/8''     Style: Suggested RPM: 2500 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1/4''     Style: Suggested RPM: 2000 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1/2''     Style: Suggested RPM: 950 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Diameter: 1''     Style: Suggested RPM: 700 Description:All diamond bits are factory tested for quality assurance. Straight 3/8" shank, 89 mm (3-1/2") overall length...

Sold by: Each        Type: Changes 75 mm Belgium mount to 95 mm overall length      

Sold by: Each        Type: Adds 1-1/8 in. to length of Belgium drill      

Sold by: Each        Type: Diameter: 3/16''     Style: Suggested RPM: 2250 Description:All diamond bits are factory tested for quality assurance. Belgium mount (threaded) shank, 75 mm (3") overall...

Sold by: Each        Type: Diameter: 3''     Style: Suggested RPM: 450 Description:All diamond bits are factory tested for quality assurance. Belgium mount (threaded) shank, 75 mm (3") overall...

Sold by: Each        Type: Diameter: 2-1/4''     Style: Suggested RPM: 500 Description:All diamond bits are factory tested for quality assurance. Belgium mount (threaded) shank, 75 mm (3") overall...

Sold by: Each        Type: Diameter: 2''     Style: Suggested RPM: 525 Description:All diamond bits are factory tested for quality assurance. Belgium mount (threaded) shank, 75 mm (3") overall...

Sold by: Each        Type: Diameter: 1-3/8''     Style: Suggested RPM: 600 Description:All diamond bits are factory tested for quality assurance. Belgium mount (threaded) shank, 75 mm (3") overall...