CRL 5/16" Prismatic Glass Drill - 2605

Product Overview Drill Bit Size  5/16 in. (8 mm) Material Carbide Shank Diameter 1/4 in. (6 mm) Shank Type Reduced Round Speed 500-600 Works On CRL2 And SDM4 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 machines such as the CRL2, SDM4, and 41, or in a securely held electric drill. We do not recommend you use them with hand brace drills. Be sure to keep the drill cool using a coolant, such as CRL DTC80 during drilling.NOTE: Always wear the proper safety gear, including gloves and eye protection, when drilling glass. Work should be performed on a flat, horizontal surface. A Ground Fault Circuit Interrupter, such as CRL Cat. No. GF1, must be used when using any type of e