CRL 3" HBT Series Belgian Thread Electro-Formed Diamond Drill Caulks & Accessories The TAP wheels also require

The TAP wheels also require less pressure on the cutter which means less fatigue with regular use

depending on glass thickness

The tool measures 6" (152 mm) overall and comes with a handy pocket clip

CRL: M66 Modified Polyurethane Sealant

CRL 3" HBT Series Belgian Thread Electro-Formed Diamond Drill Caulks & Accessories The TAP wheels also requireFor Fast Cutting, High Production Runs Extended Work Life Two Mounting Styles to Choose from Straight Shank or Belgian Type These CRL Electro Formed Diamond Drills are thin walled, with a 1 2" (12. 7 mm) deep multi layer of diamonds and bonding matrix designed for high speed, high production drilling. These drills give outstanding results when exacting conditions are met. The CRL DCD Series features an extra long 1 3 8" by 3 8" (35 by 9. 5 mm)