Amana Tool 53410 Slotting Cutter Assembly 1-7/8-Inch Diameter by 1/4-Inch Cutting Height by 3-Wing 1/4-Inch Shank, Carbide Tipped 1-7/8-inch cutting diameter 1/4-inch cutting height 2-3/8-inch length 1/4-inch shank, 3-wing Carbide tipped, industrial quality