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's Impact Step Drill Bits bring exclusive technology to the Electrician, Plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative Split Point Tip design enables a fast, on-point start resulting in increased durability and up to 6X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster.

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.