CRL 1/4" PD Series Straight Metal Bond Diamond Drill Caulking & Urethane Heaters/Coolers 4 mm) straight shank to

4 mm) straight shank to fit all drills

The TAP Wheel™ has an axle bore with eight microscopic cams creating eight "taps" per revolution of the wheel

with proper maintenance and the use of a wet Sharpening Stone to expose fresh diamonds

TT-S-230C (COM-NBS) Class A

CRL 1/4" PD Series Straight Metal Bond Diamond Drill Caulking & Urethane Heaters/Coolers 4 mm) straight shank toDesigned for High Volume Glass Fabrication 3 8" Diamond Matrix Depth Two Mounting Styles to Choose From: Straight Shank or Belgian Thread PD Features 3 8" x 1 3 8" (10 x 35 mm) Shaft CRL PD and PDT Series Metal Bond Diamond Drills use a special diamond and brass bond for maximum performance in glass. Metal Bond Drills offer the longest life of any type of diamond drill; 1,000 to 2,000 holes in 1 4" (6. 4 mm) glass with proper maintenance and the use