T-Slot Milling Cutter, Cutter Diameter: 2"", Face Width: 1/4"", Staggered, 10 Teeth, Long, Weldon Shank, Shank Diameter: 1"", 5-11/16"" Overall Length, Tolerance of Cutting Diameter: -0.004 to -0.009"", Tolerance of Cutting Width: -0 to 0.004"", High Speed Steel