CRL 3-1/2" PDT Belgian Series Metal Bond Diamond Drill Backer Rods & Insert Tools Replacement can be done with

Replacement can be done with most common tools

Hone angle is 126 degrees

All Upright Sander Belts come five belts per box

Ideal for Copying Angles and Transferring Those Angles to Glass

0GC4S 140º Straight Cutting Head

CRL 3-1/2" PDT Belgian Series Metal Bond Diamond Drill Backer Rods & Insert Tools Replacement can be done withDesigned 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