Industrial Supplies

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  • Irwin Unibit Fractional Step Drill Bit, 1-1/8in (UBT10313)
    Irwin Unibit Fractional Step Drill Bit, 1-1/8in (UBT10313)
    • New SpeedPointâ„¢ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
    • Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
    • Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, Plexiglas, wood, and laminates.
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