CRL 5/16" Prismatic Glass Drill Polyurethane Sealants It features a precision-ground carbide

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

The CRL WT2000 Window Deglazing Tool is designed for the safe and easy removal of glass lites from their frames

For polishing

Adjustment Screw Allows for Fine Adjustment According to Various Glass Thicknesses

Commonly used with cutting oil

CRL 5/16" Prismatic Glass Drill Polyurethane Sealants It features a precision-ground carbideOur Best Carbide Drill Precision Ground on Three Sides Available Sizes from 1 8" to 1 2" (3. 2 to 12. 7 mm) This CRL Prismatic Glass Drill is the standard of quality for glass drilling throughout the flat glass industry. The tungsten carbide tips mean you can produce hundreds of high quality holes without needing to re sharpen the drill. The extra long tip assures long lasting, precision drilling. Prismatic Drills should only be used in glass drilling