Item #: 57605123Brand: Cle-LineModel #: C18604 Features and Benefits High speed steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials. 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. Parabolic flutes are constructed with a wider flute shape for increased chip flow. Product Specifications Drill Bit Size (mm) 8.50 Drill Bit Size (Decimal Inch) 0.3346 Drill Point Angle 135 Drill Bit Material High Speed Steel Drill Bit Finish/Coating Oxide/Gold Flute Type Parabolic Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (mm) 75.00 Flute Length (Decimal Inch) 2.9528 Overall Length (mm) 117.00 Overall Length (Decimal Inch) 4.6063 Point Type Split Point Shank Diameter (mm) 8.50 Shank Diameter (Decimal Inch) 0.3346 Shank Length (mm) 42.00 Shank Length (Decimal Inch) 1.6535 Web Configuration Tapered Drill Bit Diameter Tolerance (Decimal Inch) +0.0000 to -0.0010 Web Thinning Web-Thinned Drill Bit Grade Heavy Duty Series/List 1872