Item #: 05929617Brand: GuhringModel #: 9055110102000 Features and Benefits Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials. FIREX is a multi-layer coating that combines the characteristics of universal applicability of TiN, the heat resistance of TiAlN and the shock resistance of TiCN. FIREX is a proprietary coating exclusive to Guhring, Inc. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (Decimal Inch) 0.4016 Drill Point Angle 140 Drill Bit Material Solid Carbide Drill Bit Finish/Coating FIREX Flute Type Spiral Cutting Direction Right Hand Shank Type Straight Coolant Through Coolant Through Flute Length (mm) 71.00 Flute Length (Decimal Inch) 2.7953 Overall Length (mm) 118.00 Overall Length (Decimal Inch) 4.6457 Flute Length x Diameter Ratio 5xD Point Type SU Point Shank Diameter (Decimal Inch) 0.4724 Spiral Type Regular Spiral Shank Length (Decimal Inch) 1.8504 Specification Designation DIN Web Configuration Tapered Drill Bit Diameter Tolerance (mm) 0.007 to 0.025 Web Thinning Web-Thinned Specification Number DIN 6537L Material Grade Submicron Series/List 5511