Engineered with a high-speed steel SPEEDPOINT tip for fast starts, the UNIBIT #12 3/8 in. HSS Fractional Step Drill Bit makes true round holes every time. Its ideal for general use on materials such as mild steel, copper, brass, aluminum, plastic, wood, and laminates. The single-flute cutting edge allows greater control through steps, and the 7/16 in. hex-shaped shank offers a secure fit.
Features:
- 3 faltted shank prevents slipping in drill chuck
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
- Patented single-flute cutting edge gives the user a true round hole every time
