CRL 1/8" PDT Belgian Series Metal Bond Diamond Drill Marking Tools Repeat until surface is clean

Repeat until surface is clean and sparkling

It features a powerful 7

It has a diamond point that lets you scribe glass as if you were writing with a pencil

so that glass cushioned by the materials can withstand vibration

Comfortable hardwood handle

CRL 1/8" PDT Belgian Series Metal Bond Diamond Drill Marking Tools Repeat until surface is cleanDesigned 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