CRL 2-1/4" HBT Series Belgian Thread Electro-Formed Diamond Drill Towels Rags Wipes & Sponges Alumin-Nu applies easily with a

Alumin-Nu applies easily with a soft cloth

Mild abrasives help to remove built-up tarnish

small circles

It features a precision-ground carbide cutting wheel in a replaceable Cutting Head

A metal bolster gives strength and protects the rosewood handle

CRL 2-1/4" HBT Series Belgian Thread Electro-Formed Diamond Drill Towels Rags Wipes & Sponges Alumin-Nu applies easily with aFor Fast Cutting, High Production Runs Extended Work Life 1 2" Diamond Matrix Depth Two Mounting Styles to Choose From: Straight Shank or Belgian Type HBT Feature Belgian Mount (1 2 Gas) 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