Irwin® Unibit® High-Speed Steel Fractional Self-Starting Step Drills have a single-flute cutting edge for greater control through steps. The 3-flatted shank prevents slipping in drill chuck while the new SpeedPoint tip penetrates faster than previous Unibits and prevents walking. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.
Features
Single-flute cutting edge for greater control through steps
3 flatted shank prevents slipping in drill chuck
New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
