Guhring - 5/16" 140° Solid Carbide Jobber Drill

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Item #: 58529926Brand: GuhringModel #: 9085210079400 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. nano-Si coatings are made of Titanium Aluminum Silicon Nitride (TiAlSiN) and are similar in performance to Diamond-Like Coatings (DLC). It is one of the hardest of the nano coatings and used in aerospace, medical and energy industries. nano-Si 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 (Inch) 5/16 Drill Bit Size (Decimal Inch) 0.3126 Drill Point Angle 140 Drill Bit Material Solid Carbide Drill Bit Finish/Coating nano-SI Flute Type Spiral Cutting Direction Right Hand Coolant Through Coolant Through Flute Length (mm) 53.00 Overall Length (mm) 91.00 Flute Length x Diameter Ratio 5xD Point Type HF Point Shank Diameter (mm) 8.00 Spiral Type Regular Spiral Specification Designation DIN Number of Flutes 2 Web Thinning Web-Thinning Drill Bit Grade High Performance Series/List 8521 Show more