CRL 6-20 x 1/2" Pan Head Phillips Self-Drilling Screws Caulks & Accessories It has no markings

It has no markings

and allows attachment to glass of varying thickness with very little risk of damage

Defective machines will be repaired by CRL and returned to the customer at no charge if product is within the warranty period

Also included in the kit is a pressurized quick-connect coolant system

a laser target (to extend useful range)

CRL 6-20 x 1/2" Pan Head Phillips Self-Drilling Screws Caulks & Accessories It has no markingsCut 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