Helical Solutions 59861 | HEV-S-50250-R.030 1/4" Diameter x 1/4" Shank x 3/8" LOC x 2" OAL x 0.0300" Corner Radius 5 Flute Tplus Coated Solid Carbide Corner Radius End Mill For Steels, High-Temp Alloys & TitaniumProduct Specifications Tool Description HEV S 50250 R. 030 Mill Diameter (Inch) 1 4" Mill Diameter (Decimal Inch) 0. 2500" Number of Flutes 5 Length of Cut (Inch) 3 8" Length of Cut (Decimal Inch) 0. 3750" Material Solid Carbide Overall Length (Inch) 2" Overall Length (Decimal Inch) 2. 0000" Shank Diameter (Inch) 1 4" Shank Diameter (Decimal Inch) 0. 2500" Finish Coating Tplus Center Cutting (Yes No) Yes Application Steels Corner Radius (Decimal Inch)