Series: 1745Coating: AlTiN CoatedDiameter: 0.0400inEnd Type: Ball NoseHelix Angle (Degree): 30 DegreesLength of Cut (Decimal Inch): 0.200inNumber of Flutes: 3 FlutesOverall Length (Decimal Inch): 2.5inPrimary Workpiece Material: Steel ~30HRC, Steel 30~40HRC, Hardened Steel ~55HRCReach Length (Decimal Inch): 0.4inShank: 1/8inSecondary Workpiece Material: Hardened Steel ~68HRC, Stainless Steel, Cast Iron, Nickel & Cobalt, Titanium AlloyUnit of Measure: Inch