Harvey Tool 971116 | 0.1840" Minor Diameter Length x 0.1940" Maximum Diameter Length x 0.2500" Shank 0.2500" Nominal Plate Thickness Uncoated Solid Carbide Plate Chamfer CutterProduct Specifications Minor Diameter (Decimal Inch) 0. 1840" Overall Length (Decimal Inch) 2. 5000" Overall Length (Inch) 2 1 2" End To Center (Decimal Inch) 0. 1900" Min Opening Width (Decimal Inch) 0. 1940" End Length (Decimal Inch) 0. 0600" Chamfer Length (Decimal Inch) 0. 0440" Radius (Decimal Inch) 0. 0080" Angle Per Side 45 Degree Included Angle 90 Degree Number of Flutes 4 Max Opening Width (Decimal Inch) 0. 2600" Shank Diameter (Decimal Inch)