1/4" Dia, 1/2" LOC, 2" OAL M.A. Ford Square End Mill, manufacturer part number 13825001CE.
Specifications: Cutting Diameter: 1/4 in (0.2500 in); Length of Cut: 1/2 in; Overall Length: 2.0000 in; Shank Diameter: 1/4 in; Number of Flutes: 3; Helix Angle: 36 degrees; Shank Type: Straight; End Type: Square.
Material: Solid Carbide. Coating/Finish: CERAedge. Series: TuffCut X-AL. Unit of measure: Inch.