Item #: 01158203Brand: Made in USAModel #: Features and Benefits Half round drill bits allow for deep drilling into soft, non-ferrous metals that may clog if drilled with fluted drills. High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials. Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic. Product Specifications Drill Bit Type Half-Round Drill Bit Drill Bit Size (Wire) #20 Drill Bit Size (Decimal Inch) 0.1610 Drill Point Angle 118 Drill Bit Material High Speed Steel Drill Bit Finish/Coating Bright Overall Length (Inch) 3-1/4 Flute Length (Inch) 2-1/8 Cutting Direction Right Hand Drill Bit Grade General Purpose