5/16" Dia, 7/16" LOC, 2" OAL, .030" Corner Radius M.A. Ford Corner Radius End Mill, manufacturer part number 27831204B.
Specifications: Cutting Diameter: 5/16 in (0.3125 in); Length of Cut: 7/16 in; Overall Length: 2.0000 in; Corner Radius: 0.0300 in; Shank Diameter: 5/16 in; Number of Flutes: 5; Helix Angle: 40 degrees; Shank Type: Straight; End Type: Corner Radius.
Material: Solid Carbide. Coating/Finish: ALtima Blaze. Series: TuffCut XT. Unit of measure: Inch.