Item #: 58982737Brand: SGSModel #: 58147 Features and Benefits Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials. Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials. The heat and hardness resistance allows the tool to run at higher speeds than uncoated tools. Spiral flutes are constructed with a higher flute angle to remove chips more easily. Product Specifications Drill Bit Size (Wire) #1 Drill Bit Size (Decimal Inch) 0.2280 Drill Point Angle 150 Drill Bit Material Solid Carbide Drill Bit Finish/Coating TiN Flute Type Spiral Cutting Direction Right Hand Shank Type Straight Coolant Through No Flute Length (Inch) 1-3/4 Flute Length (Decimal Inch) 1.7500 Overall Length (Decimal Inch) 3.0000 Overall Length (Inch) 3 Flute Length x Diameter Ratio 5xD Point Type Standard Shank Diameter (Decimal Inch) 0.2280 Spiral Type Regular Spiral Shank Length (Inch) 1-1/4 Shank Length (Decimal Inch) 1.2500 Web Configuration Tapered Drill Bit Diameter Tolerance (Decimal Inch) +0.0000 to -0.0005 Number of Flutes 3 Web Thinning Web-Thinned Drill Bit Grade General Purpose Material Grade Micrograin Series/List 103