3/8" Dia, 2" LOC, 4" OAL Fullerton Square End Mill, manufacturer part number 30185.
Specifications: Cutting Diameter: 3/8 in (0.3750 in, 9.53 mm); Length of Cut: 2 in (2.0000 in, 50.80 mm); Overall Length: 4 in (4.0000 in, 101.60 mm); Shank Diameter: 3/8 in (0.3750 in, 9.53 mm); Number of Flutes: 3; Helix Angle: 30 degrees; Double Ended: No; Color: Violet-Gray; Coolant Option: External Coolant; End Type: Square; Hand Direction: Right; Helix Direction: Right; Length Type: Extra Long.
Coating/Finish: TiAlN. Unit of measure: Inch.