Item #: 78507688Brand: Precision Twist DrillModel #: 014915 Features and Benefits High speed steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials. Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic. Parabolic flutes are constructed with a wider flute shape for increased chip flow. Product Specifications Drill Bit Size (mm) 11.50 Drill Bit Size (Decimal Inch) 0.4528 Drill Point Angle 135 Drill Bit Material High Speed Steel Drill Bit Finish/Coating Bright Flute Type Parabolic Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (Inch) 3-45/64 Flute Length (mm) 94.00 Overall Length (mm) 142.00 Overall Length (Inch) 5-19/32 Point Type Split Point Shank Diameter (mm) 11.50 Specification Designation ANSI Web Configuration Tapered Web Thinning Web-Thinned Drill Bit Grade Heavy Duty Series/List QC21PM