CRL 3-1/2" HBT Series Belgian Thread Electro-Formed Diamond Drill Caulks & Accessories Surfaces should be clean

Surfaces should be clean

Our CRL Flexible Blade Knife features a high-carbon steel blade in a large soft grip handle

and a set of factory glass samples for comparison

CRL revolutionizes onsite drilling with tomorrow's technology

or you can order it separately

CRL 3-1/2" HBT Series Belgian Thread Electro-Formed Diamond Drill Caulks & Accessories Surfaces should be cleanFor 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)