CRL 6 mm PDT Belgian Series Metal Bond Diamond Drill Diamond Drill Bits & Countersinks 9 mm) diameter holes in

9 mm) diameter holes in the handle are convenient locations to attach guide ropes when using these Vacuum Lifters mounted on one of CRL's Manual Lifting Frames

after progressing to an 800 Grit belt

but at a slower cutting rate and shorter blade life compared to the 75 concentration

The soft-sided Carrying Case has padded locations to hold your own insulating glass samples

CRL 6 mm PDT Belgian Series Metal Bond Diamond Drill Diamond Drill Bits & Countersinks 9 mm) diameter holes inDesigned 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