Item #: 77349322Brand: Cle-LineModel #: C30518 Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Gold provides a polished finish on a colbalt or high speed steel tool. It is commonly used on aluminum alloy, titanium and plastic. Product Specifications Drill Bit Size (Decimal Inch) 0.2813 Drill Bit Size (Inch) 9/32 Drill Bit Size (mm) 7.14 Drill Point Angle 135 Drill Bit Material Cobalt Drill Bit Finish/Coating Gold Finish Shank Type Straight Overall Length (Decimal Inch) 3.5625 Overall Length (Inch) 3-9/16 Overall Length (mm) 90.49 Flute Length (Decimal Inch) 2.0000 Flute Length (Inch) 2 Cutting Direction Left Hand Shank Diameter (Inch) 9/32 Point Type Split Point Flute Type Spiral Spiral Type Regular Spiral Through Coolant No Web Configuration Tapered Web Thinning Web-Thinned Drill Bit Grade Heavy Duty Series/List 1880 Point Type Split Point