CRL 2-1/2" Standard Plated Diamond Drill Glass Routers Bits & Accessories heat treated stainless steel blade

heat treated stainless steel blade with a rounded tip for creating the recommended hour glass shape of sealant joints

ASTM C 1311

A full 7" (178 mm) in diameter

Safety glasses should be worn when engaged in any engraving process

CRL 2-1/2" Standard Plated Diamond Drill Glass Routers Bits & Accessories heat treated stainless steel bladeOur Most Popular Diamond Drill Durable and Cost Efficient Available in Sizes from 1 8" to 6" (3. 2 to 152. 4 mm) Smooth Continuous Rim For Tripod and Cup Style Type Drilling Machines 3 8" (9 mm) Shanks CRL EDD Series Standard Plated Diamond Drills were designed for a cost effective method of drilling, and are our most popular and economically priced drill. The sturdy solid steel construction allows quick hole drilling with clean break outs. The