CRL 1-7/16" PDT Series Metal Bond Diamond Drill *DISCONTINUED* Caulking Guns Blades are double end configuration

Blades are double end configuration

sliding vacuum pad mounts and individual vacuum pad shutoffs

It also shows the window drawn approximately to scale

but the difference is great

Use the Stone when your diamond drill becomes slow in drilling

CRL 1-7/16" PDT Series Metal Bond Diamond Drill *DISCONTINUED* Caulking Guns Blades are double end configurationDesigned for High Volume Glass Drilling Full 3 8" (10 mm) of Diamond Cutting Surface Threaded for Use in Belgian Type Drill Chucks CRL PDT Series Metal Bond Diamond Drills use a special diamond and brass bond for maximum performance in glass. Metal bond drills offer the greatest life, 1000 to 2000 holes in 1 4" (6. 4 mm) glass with proper maintenance and the use of a wet Sharpening Stone to expose fresh diamonds, of any type of diamond drill. PDT