CRL 3/8" Prismatic Glass Drill Glass Abrasive Tools Powered by a 5-6 VDC

Powered by a 5-6 VDC power supply (included) that accepts 110-240V AC input

From this point

Aggressive

Protects User from Cuts

This new design is powered by only 3-AA batteries (included)

CRL 3/8" Prismatic Glass Drill Glass Abrasive Tools Powered by a 5-6 VDCOur 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