Item #: 10283810Brand: Chicago-LatrobeModel #: 11256 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. Product Specifications Aircraft Extension Drill Bits; Drill Bit Size (Letter): G ; Drill Bit Size (Decimal): 0.2610 ; Drill Point Angle (Degrees): 135 ; Drill Bit Material: High Speed Steel ; Drill Bit Finish/Coating: Black Oxide ; Overall Length (Inch): 6.0 Drill Bit Size (Letter) G Drill Bit Size (Decimal) 0.2610 Drill Point Angle (Degrees) 135 Drill Bit Material High Speed Steel Drill Bit Finish/Coating Black Oxide Overall Length (Inch) 6.0 Flute Length (Inch) 2-7/8 Flute Length (mm) 73.03 Specification Designation NAS Shank Diameter (mm) 6.6300 Shank Diameter (Inch) 0.2610 Spiral Type Regular Spiral Flute Type Spiral Number of Flutes 2 Cutting Direction Right Hand Point Type Split Point Maximum Drilling Depth (mm) 0.65 Shank Type Straight Maximum Drilling Depth (Decimal Inch) 0.9100 Shank Length (mm) 79.400 Shank Length (Decimal Inch) 3.1300 Web Configuration Tapered Drill Bit Diameter Tolerance (Decimal Inch) +0.0000 to -0.0010 Specification Number NAS 907-B PSC Code 5133 Drill Bit Grade Heavy Duty Material Grade M2 Series/List 906 Through Coolant No