CHAMPION 3 PC. Hex Shank Step Drill Set

Drill Fast, Bur-Free Holes In Sheet Metal Up To 1/8 Inch Thick. 3 Piece Set Includes 1 ea MSD-HEX-1 (13 Steps- 1/8 to 1/2), MSD-HEX-3 (9 Steps- 1/4 to 3/4), MSD-HEX-4 (12 steps- 3/16 to 7/8) + Quick Change Driver. Impact Ready 1/4 Inch Hex Shank For Convenient Use In Impact Drivers. Titanium Nitride Coating Extends Tool Life And Increases Tool Performance. Self-Starting Split Point For Accurate Drilling- Drill Will Not Slip On Work Piece. Two Flute Design For Balanced, Clean Holes. Ideal For Electrical Work.