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

electrical installation

and can be sharpened for repeated use

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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