SpeedPoint tip geometry penetrates stainless steel 6 times faster than before. Single-flute design minimizes vibration and controls progression through the drilling steps. U.S.A. Increments in. 1/32, Steps 13, Hole Size Range 1/8 to 1/2 in., Includes qty. 1. Ideal for drilling holes into thin materials 1/8in. max. such as stainless steel, copper, brass, aluminum, plastic and laminates New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Single-flute cutting edge for greater control through steps 3 flatted shank prevents slipping in drill chuck Model 10231
Customer Reviews for Irwin Unibit #1 High Speed Steel Fractional Self-Starting/Hole Enlarging Step Drill Bit, Model# 10231
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