CRL 5/16" PDT Belgian Series Metal Bond Diamond Drill Deglazing Tools or the added leverage of

or the added leverage of the 8" (203 mm) version

To achieve the best finish it is important the polished flat edge of the glass should be no larger than 6

for a two hand grip

Z2Y40018 400 Grit (yellow)

food contact or potable water applications

CRL 5/16" PDT Belgian Series Metal Bond Diamond Drill Deglazing Tools or the added leverage ofDesigned 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