Irwin 16105 IRWIN Unibit Titanium Metric Self-Starting Step Drill Bit, No.5MT (16105)

16105 Unibit® Titanium Nitride (TiN) Coated Metric Step Drill. No.4MT, 5 mm - 35 mm - Carded. Standard Features: 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. 3 flatted shank prevents slipping in drill chuck. SpeedPoint® tip for fast starts. Description: No.5MT 5 mm - 35 mm (2-3 mm Increments). No. of Hole Sizes: 13 steps. Maximum Material Thickness: 5 mm.