Item #: 78540671Brand: Precision Twist DrillModel #: 034135 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. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (Decimal Inch) 0.5315 Drill Point Angle 118 Drill Bit Material High Speed Steel Drill Bit Finish/Coating Bright Flute Type Spiral Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (mm) 108.00 Overall Length (mm) 160.00 Point Type Standard Spiral Type Regular Spiral Specification Designation DIN Web Configuration Tapered Web Thinning Web-Thinned Specification Number DIN 338 Series/List 2A