Diablo 3/8 In. - 7/8 In. Impact Step Drill Bit, 12 Steps Brand_Bernzomatic fiberglass and other machinable materials

fiberglass and other machinable materials

Depth Adjustment Ring allows for fast and easy height adjustments

the ammonia-neutralizing action defends against lingering odors

Patented reverse funnel cap makes filling clean and easy

MONEY BACK GUARANTEE: Satisfaction or your money back

Diablo 3/8 In. - 7/8 In. Impact Step Drill Bit, 12 Steps Brand_Bernzomatic fiberglass and other machinable materialsSplit 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