3/16" Dia, 3/16" LOC, 2" OAL M.A. Ford Square End Mill, manufacturer part number 27718700B.
Specifications: Cutting Diameter: 3/16 in (0.1875 in); Length of Cut: 3/16 in; Overall Length: 2.0000 in; Shank Diameter: 3/16 in; Number of Flutes: 4; Helix Angle: 38 degrees-41 degrees; Shank Type: Straight; End Type: Square.
Material: Solid Carbide. Coating/Finish: ALtima Blaze. Series: TuffCut XT. Unit of measure: Inch.