CRL 3/16" HBT Series Belgian Thread Electro-Formed Diamond Drill Glass Lifters & Accessories and an instant release valve

and an instant release valve to stop material flow

P8R or P8B

114 Degree Hone Angle

Can identify piece of glass with Low-e coating

Three Convenient Sizes

CRL 3/16" HBT Series Belgian Thread Electro-Formed Diamond Drill Glass Lifters & Accessories and an instant release valveFor 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)