Irwin 11103 Unibit3M 6-Millimeter to 18-Millimeter by 3/8-Inch Shank Step Drill Bit [並行輸入品]

商品説明

Product Description New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. From the Manufacturer UNIBIT 3M 7 Hole Sizes (6 mm - 18 mm), 2 mm Increments