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Irwin Unibit #4 High Speed Steel Fractional Self-Starting/Hole Enlarging Step Drill Bit, Model# 10234
Item #: 962154
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. Includes (qty.): 1, Hole Size Range: 3/16 - 7/8, Increments (in.): 1/16, Steps: 12 Ideal for drilling holes into thin materials (3/8in. 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 Hole size range: 3/16in. - 7/8in. Increments: 1/16in. Number of holes: 12 steps Model 10234


