Diablo 1/4 in. - 1/2 in. Impact Step Drill Bit (6 Steps)

1/4 in. - 1/2 in. Impact Step Drill Bit (6 Steps) Split Point Tip (132°) makes pre-drilling obsolete and stays sharper longer resulting in increased speed, maximum durability and up to 6X longer life Automated Precision CNC Grinding Process delivers strict angle tolerances on each step for minimal bit wear and 2X faster cuts in drilling and hole making Exclusive design delivers corded and cordless tool efficiency in high-speed mode for up to 75% more holes per battery charge 1/4" 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 marked steps for drilling holes of varying sizes Ideal for metal (up to 1/8” thickness), PVC and other plastic materials Ideal for electrical, plumbing and HVAC contractors