Diablo 1/4 In. - 1/2 In. Impact Step Drill Bit, 13 Steps MasterLock For use with Schedule 40

For use with Schedule 40 and 80 Conduit

Full 10 year mechanical warranty

Plug on neutral design

Ideal for metal (mild steel)

No Threading

Diablo 1/4 In. - 1/2 In. Impact Step Drill Bit, 13 Steps MasterLock For use with Schedule 40Split 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