5/16" Dia, 13/16" LOC, 2-1/2" OAL, .015" Corner Radius M.A. Ford Corner Radius End Mill, manufacturer part number 12131251.
Specifications: Cutting Diameter: 5/16 in (0.3125 in); Length of Cut: 13/16 in; Overall Length: 2-1/2 in; Corner Radius: 0.0150 in; Shank Diameter: 5/16 in; Number of Flutes: 2; Helix Angle: 30 degrees; Shank Type: Straight; End Type: Corner Radius.
Material: Solid Carbide. Coating/Finish: Uncoated. Series: TuffCut GP. Unit of measure: Inch.