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

Also available is a Drill Starter Kit that includes the popular CRL2 Drilling Machine

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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