Item #: 01466218Brand: Walter-TitexModel #: 5155145 Features and Benefits High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials. Oxide prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and ferrous metals. Parabolic flutes are constructed with a wider flute shape for increased chip flow. Product Specifications Drill Bit Size (Wire) #21 Drill Bit Size (Decimal Inch) 0.1590 Drill Point Angle 130 Drill Bit Material High Speed Steel Drill Bit Finish/Coating Oxide Flute Type Parabolic Cutting Direction Right Hand Shank Type Straight Through Coolant No Point Type Standard Flute Length (Inch) 3-1/16 Overall Length (Inch) 4-11/16 Spiral Type Regular Spiral Web Configuration Tapered Drill Bit Diameter Tolerance (mm) -0.018 to 0.000 Drill Bit Diameter Tolerance (Decimal Inch) -0.00071 to 0.00000 Web Thinning Web-Thinned Specification Number BS 328; DIN 340 Series/List A1522
