Item #: 43481456Brand: HertelModel #: Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Oxide/gold finish provides a polished finish and prevents chip building, galling and welding on a workpiece. It is commonly used on low carbon, stainless steel and ferrous metals. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (Inch) 31/64 Drill Bit Size (Decimal Inch) 0.4844 Drill Point Angle 135 Drill Bit Material Cobalt Drill Bit Finish/Coating Oxide/Gold Flute Type Spiral Coolant Through No Flute Length (Inch) 4-3/8 Flute Length (mm) 111.13 Flute Length (Decimal Inch) 4.3750 Overall Length (mm) 149.23 Overall Length (Decimal Inch) 5.8750 Overall Length (Inch) 5-7/8 Flute Length x Diameter Ratio 5xD Spiral Type Regular Spiral Number of Flutes 2
