CRL 2-1/4" HBT Series Belgian Thread Electro-Formed Diamond Drill Towels Rags Wipes & Sponges there are no metal contacts

there are no metal contacts and the product can be used to test all types of glass

Thumb Pressure Release Button

Never use in Hammer Drill action tools

use mild soap detergent and water to remove any residue build up on pads

small circles

CRL 2-1/4" HBT Series Belgian Thread Electro-Formed Diamond Drill Towels Rags Wipes & Sponges there are no metal contactsFor 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