Item #: 53730768Brand: GuhringModel #: 9057460043700 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-A is a multi-layer coating that combines TiAlN and AlTiN coatings in a micro-layer structure that is harder and more wear resistant. It is used at high speeds on alloy steels, stainless steels and aerospace materials. Nano-A 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) 11/64 Drill Bit Size (Decimal Inch) 0.1719 Drill Point Angle 140 Drill Bit Material Solid Carbide Drill Bit Finish/Coating nano-A Flute Type Spiral Cutting Direction Right Hand Shank Type Straight Through Coolant Yes Point Type SU Point Flute Length (mm) 45.00 Overall Length (mm) 85.00 Spiral Type Regular Spiral Shank Diameter (mm) 6.00 Flute Length x Diameter Ratio 7xD Drill Bit Diameter Tolerance (mm) m7 Web Thinning Web-Thinning Material Grade K40 Series/List 5746