CRL 1/2" HBT Series Belgian Thread Electro-Formed Diamond Drill Sandblasting Tools Bonds to All Common Building

Bonds to All Common Building Materials

UL 1479 Firestops

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

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

CRL 1/2" HBT Series Belgian Thread Electro-Formed Diamond Drill Sandblasting Tools Bonds to All Common BuildingFor 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