CRL 4" PD Straight Series Metal Bond Diamond Drill Belts the felt tip marks the

the felt tip marks the glass (so that it is not recounted)

Excellent Adhesion to a Variety of Clean Surfaces

and a little goes a long way

a micro-depth adjustment feature

Easy-to-Use Production Glass Cutter on the Market

CRL 4" PD Straight Series Metal Bond Diamond Drill Belts the felt tip marks theDesigned for High Volume Glass Fabrication 3 8" Diamond Matrix Depth Two Mounting Styles to Choose From: Straight Shank or Belgian Thread PD Features 3 8" x 1 3 8" (10 x 35 mm) Shaft 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