CRL 1/2" HBT Series Belgian Thread Electro-Formed Diamond Drill Sandblasting Tools The thumb-activated instant pressure release

The thumb-activated instant pressure release button prevents sealant run-on

UL 1479 Firestops

Always wear the proper protective safety gear including eyewear when using this product in order to avoid injury

This minimizes the risk of drill or stone breakage during use

CRL 1/2" HBT Series Belgian Thread Electro-Formed Diamond Drill Sandblasting Tools The thumb-activated instant pressure releaseFor 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