Quick view Add to Cart Niagara Cutters Niagara Cutter N57477 Carbide Square Nose End Mill, Weldon Shank, AlTiN Finish, Roughing and Finishing Cutting, 40-Degree Helix, 4-Flute, 3" OAL, 0.625" Cut Diameter, 0.625" Shank Diameter MSRP: $87.33 Was: Now: $49.99