Diablo 3/8 In. - 7/8 In. Impact Step Drill Bit, 12 Steps Dummy Door Knob Design Certified To ASSE1061/NSF61 Standards

Design Certified To ASSE1061/NSF61 Standards

8 lb work load

Header Or Uprights

nozzles and other hose-end accessories

Diablo 3/8 In. - 7/8 In. Impact Step Drill Bit, 12 Steps Dummy Door Knob Design Certified To ASSE1061/NSF61 StandardsSplit Point Tip (132) makes pre drilling obsolete and stays sharper longer Automated Precision CNC Grinding Process delivers strict angle tolerances on each step for minimal bit wear Exclusive design delivers corded and cordless tool efficiency in high speed mode 1 4 In. hex shank allows use with drills and impact drivers Optimized dual flute design for jam free cuts,Increased step heights for easier drilling of common hole sizes Easy to read, laser