OSG - 12.4mm 140° Spiral Flute Solid Carbide Taper Length Drill Bit

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Item #: 68642156Brand: OSGModel #: HP258-4882 Features and Benefits Solid carbide provides better rigidity than high speed steel. It is extremely heat-resistant and used for high s peed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials. WD1 is a nano-coating developed for carbide drills and is harder and can be run at higher speeds versus TiAlN. It is used for applications in iron, steel, stainless steel and alloy steel. WD1 is a proprietary coating exclusive to OSG Tap and Die, Inc. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (mm) 12.40 Drill Bit Size (Decimal Inch) 0.4882 Drill Point Angle 140 Drill Bit Material Solid Carbide Drill Bit Finish/Coating WD1 Flute Type Spiral Cutting Direction Right Hand Through Coolant Yes Point Type R Thinning Flute Length (mm) 133.00 Overall Length (mm) 182.00 Spiral Type Regular Spiral Shank Diameter (mm) 14.00 Flute Length x Diameter Ratio 8xD Series/List HP258 Show more