CRL 5/16" PD Straight Series Metal Bond Diamond Drill Plated Diamond Drill Bits The self-contained oil metering system

The self-contained oil metering system allows a small amount of fluid to be delivered to the cutting wheel

a special size and weight steel ball was selected for its outstanding performance

Brass Oil Reservoir Handle

to prevent distortion

CRL 5/16" PD Straight Series Metal Bond Diamond Drill Plated Diamond Drill Bits The self-contained oil metering systemDesigned for High Volume Glass Fabrication 3 8" Diamond Matrix Depth Two Mounting Styles to Choose From, Straight Shank or Belgian Thread CRL PD and PDT Series Metal Bond Diamond Drills use a special diamond and brass bond for maximum performance in glass. Metal Bond Drills offer the longest life of any type of diamond drill; 1,000 to 2,000 holes in 1 4" (6. 4 mm) glass with proper maintenance and the use of a wet Sharpening Stone to expose fresh