CRL 3/8" Spearpoint Glass Drill Silicones and the overall length is

and the overall length is 7-9/16" (192 mm)

and 400 grit

Kit Includes

Another product offered exclusively from CRL

Tremco®: Vulkem 921

CRL 3/8" Spearpoint Glass Drill Silicones and the overall length isFor Use with Low RPM Drilling Machines Available Sizes from 1 8" to 1 2" (3. 2 to 12. 7 mm) Works with CRL2, SDM4 or Regular Power Drills This CRL Spearpoint Glass Drill meets your demand for a low priced, reliable glass drill. The diamond lapped, spade shaped tip will drill many smooth holes in glass, vitrolite, china, ceramic, tile, etc. You can use this drill with hand held, low RPM drilling machines. Capable of drilling holes very fast, this drill