CRL 8-18 x 1/2" Hex Washer Head Self-Drilling Screws Quantity:Pack of 100 Cutting heads are interchangeable and

Cutting heads are interchangeable and simply snap in and out for straight edge cutting

CRL PD and PDT Series Metal Bond Diamond Drills use a special diamond and brass bond for maximum performance in glass

fast and convincing

With the CRL ST719

CRL 8-18 x 1/2" Hex Washer Head Self-Drilling Screws Quantity:Pack of 100 Cutting heads are interchangeable andCut Their Own Holes in a Variety of Metals Speed Manufacturing and Fabricating Order in Bulk for Additional Savings CRL Self Drilling Screws combine a drill and screw into a single efficient unit to save time and labor costs. They are designed to drill their own hole, cut or form mating threads, and make a complete fastening in a single operation. Each is precision machined and heat treated under exacting standards to ensure quality performance. Self