CRL 1/2" PDT Belgian Series Metal Bond Diamond Drill Sealant Accessories Available in Two Widths -

Available in Two Widths - 1/2" and 1/4" (12 and 6 mm)

They are intended for the drilling of flat (plate) glass ONLY

Pads measure 2-1/4" x 3-3/4" (57 x 95 mm)

and a set of factory glass samples for comparison

4" (305 x 365 mm)

CRL 1/2" PDT Belgian Series Metal Bond Diamond Drill Sealant Accessories Available in Two Widths -Designed for High Volume Glass Fabrication 3 8" Diamond Matrix Depth Two Mounting Styles to Choose From: Straight Shank or Belgian Thread PDT Features Belgian Mount (1 2 Gas) 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