gumming and corrosion

microcellular polymer

Up to 60X longer life in nail-embedded wood versus standard spade bits in nail-embedded wood applications

Ultra hardened edge increases the hardness of the cutting edge to a rockwell hardness of HRC 62 versus HRC 55 for standard blades

Constructed from thick

Diablo 1/4 in. - 1/2 in. Impact Step Drill Bit (6 Steps) gumming and corrosion1 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