CRL 3-1/2" PD Straight Series Metal Bond Diamond Drill Adhesives & Primers To ensure sealant to block

To ensure sealant to block compatibility

Handy for Builders

Perfect for cleaning

The Nozzles are replaced easily by loosening a set screw

Powerful 4

CRL 3-1/2" PD Straight Series Metal Bond Diamond Drill Adhesives & Primers To ensure sealant to blockDesigned 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