CRL 1-3/4" PDT Belgian Series Metal Bond Diamond Drill Portable Sanders Polishers & Accessories Used to seal building joints

Used to seal building joints to prevent the penetration of rain

with little or no damage to the glass

Hardened Steel Jaws for Smooth

or others having a 3/8"-27 thread in the barrel cap

and Glaziers

CRL 1-3/4" PDT Belgian Series Metal Bond Diamond Drill Portable Sanders Polishers & Accessories Used to seal building jointsDesigned 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