CRL 7/32" Prismatic Glass Drill Setting Blocks & Shims is designed specifically for the

is designed specifically for the smooth installation of backer rod

Snaps Four Times Easier and Cleaner Than Traditional Wood

The Handi-Foam® canister fits directly into a receptacle on the top of the gun

Made of a special rubber compound that won't break the glass if accidentally dropped on it

Commonly used with cutting oil

CRL 7/32" Prismatic Glass Drill Setting Blocks & Shims is designed specifically for theOur 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