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Description
IRWIN Unibit step drill bits use a single-flute cutting edge for greater control through steps.Each Unibit step drill bit has a hex shank to help prevent slipping in the drill chuck.SpeedPoint tip penetrates faster to minimize walking.Ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates.5mm maximum material thickness.IRWIN Unibit step drill bits use a single-flute cutting edge for greater control through steps.Each Unibit step drill bit has a hex shank to help prevent slipping in the drill chuck.SpeedPoint tip penetrates faster to minimize walking.Ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates.5mm maximum material thickness
