Irwin 11105ZR 11105ZR - 11105 STEP DRL No.5M 5-35MM 13 SZ

11105ZR Unibit® High Speed Steel Metric Step Drill. No.5M 5 mm - 35 mm (2-3 mm steps) - Carded. Standard Features: Single-flute cutting edge for greater control through steps. 3 flatted shank prevents slipping in drill chuck. Also available with titanium nitride coating for longer life. New SpeedPoint tip penetrates faster than previous Unibits and prevents walking. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Description: No.5M. Hole Sizes: 5 mm - 35 mm (2-3 mm Increments). Number of Holes: 13 steps. Hex Shank Size: 7/16".