1/8" Dia, 1/2" LOC, 1-1/2" OAL M.A. Ford Square End Mill, manufacturer part number 27812520B.
Specifications: Cutting Diameter: 1/8 in (0.1250 in); Length of Cut: 1/2 in; Overall Length: 1-1/2 in; Shank Diameter: 1/8 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.