CRL 9/16" PDT Belgian Series Metal Bond Diamond Drill Polishing Compounds It may be used to

It may be used to grout marble and ceramic tile

The wide head is designed for straight line production cutting

compact tool

Threaded Tip is Universal - Fits Most Window Cleaning Tools

Polyurethane

CRL 9/16" PDT Belgian Series Metal Bond Diamond Drill Polishing Compounds It may be used toDesigned for High Volume Glass Fabrication 3 8" (10 mm) 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