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

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Item #: 12561981Brand: GuhringModel #: 9057680079400 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. Uncoated tools do not feature supportive treatments on the cutting edge. They are are used at reduced speeds for general applications on nonferrous metals. 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 Uncoated Flute Type Spiral Cutting Direction Right Hand Shank Type Cylindrical Coolant Through Coolant Through Flute Length (mm) 53.00 Overall Length (mm) 91.00 Flute Length x Diameter Ratio 5xD Point Type Cone Relief Shank Diameter (mm) 8.00 Maximum Drilling Depth (mm) 41.09 Spiral Type Regular Spiral Shank Length (mm) 36.00 Drill Bit Diameter Tolerance (mm) m7 Number of Flutes 2 Drill Bit Grade High Performance Material Grade Ultra Fine Grain Series/List 5768 Show more