Step Drill Bits

Greenlee® Kwik Stepper® 30008 Multi-Hole Step Bit, 1/2 in Dia Min Hole, 1-1/8 in Dia Max Hole, 3 Steps, Steel, 3 Hole Sizes, 3/8 in Shank

Greenlee® Kwik Stepper® 36402 Multi-Hole Step Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 11 Steps, Steel, 6 Hole Sizes, 3/8 in Shank

Drillco 890A005 8900 Multi-Step Drill Bit, 1/4 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, HSS, 10 Hole Sizes, 1/2 in Shank

Drillco 890A004 8900 Multi-Step Drill Bit, 3/16 in Dia Min Hole, 7/8 in Dia Max Hole, 12 Steps, HSS, 12 Hole Sizes, 3/8 in Shank

Drillco 890A003 8900 Multi-Step Drill Bit, 1/4 in Dia Min Hole, 3/4 in Dia Max Hole, 9 Steps, HSS, 9 Hole Sizes, 3/8 in Shank

Drillco 890A002 8900 Multi-Step Drill Bit, 3/16 in Dia Min Hole, 1/2 in Dia Max Hole, 6 Steps, HSS, 6 Hole Sizes, 1/4 in Shank

Drillco 890A001 8900 Multi-Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, HSS, 13 Hole Sizes, 1/4 in Shank

Diablo® DSD1375S15 Impact Step Drill Bit, 15 Steps, 3/8 in Shank

Equipped with a split-point tip that helps to increase speed and starts on contact, DEWALT titanium nitride coating step drill bit features an innovative double-spiral flute design for long life and outstanding chip removal. Laser-engraved numbers helps to increase step visibility. Optimized for impact drivers. Works with rotary drills.