Irwin Unibit Titanium Metric Self-Starting, 4mm-22 mm, 10 Steps

Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Single-flute cutting edge for greater control through steps. Three flatted shank prevents slipping in drill chuck. New SpeedPoint tip penetrates faster than previous Unibits and prevents walking.

Attributes:

Cutting Diam [Max] = 22 mm, Cutting Diam [Min] = 4 mm, Cutting Edge Material = HSS, Finish = TiN, Material Thickness [Max] = 5 mm, Measurement Type = Metric, No. of Steps = 10, Shank Diam [Nom] = 10 mm, Type = Step Drill Bit. (1 BIT = 1 BIT)