1" Dia, 4-1/4" LOC, 7" OAL M.A. Ford Square End Mill, manufacturer part number 27810050B.
Specifications: Cutting Diameter: 1 in (1.0000 in); Length of Cut: 4-1/4 in; Overall Length: 7.0000 in; Shank Diameter: 1.0000 in; Number of Flutes: 5; Helix Angle: 40 degrees; Shank Type: Straight; End Type: Square.
Material: Solid Carbide. Coating/Finish: ALtima Blaze. Series: TuffCut XT. Unit of measure: Inch.