CRL 1-1/2" PD Straight Series Metal Bond Diamond Drill Cutter Turrets Cutting Heads & Cutting Wheels It produces a weathertight seal

It produces a weathertight seal to glass

Streak-Free Cleaning on Windows and Mirrors

All parts of the WT2000 are replaceable

IMPORTANT: Small Dirt Particles cause leaks

and 3M® Trizact® scratch polishing discs

CRL 1-1/2" PD Straight Series Metal Bond Diamond Drill Cutter Turrets Cutting Heads & Cutting Wheels It produces a weathertight sealDesigned 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