Irwin 11104 Unibit4M 4-Millimeter to 22-Millimeter by 3/8-Inch Shank Step Drill Bit
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
- Single-flute cutting edge for greater control through steps
- 3 faltted shank prevents slipping in drill chuck
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
REBATE AVAILABLE - Click "View More" below for details Step Drill Bit, HSS, 10 Sizes, 4mm to 22mm