Diablo made carbide withstands impact and high heat applications

Universal interface design fits most tools

Ideal for working in hard-to-access areas

and (1) 120-grit (fine/final prep)

1/4 in. - 1/2 in. Impact Step Drill Bit (13 Steps) Diablo made carbide withstands impact1 4 in. 1 2 in. Impact Step Drill Bit (13 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