Standard Pack = 1 piece(s). Bolt Size=1-1/4 IN; Cutter Diameter=2-7/32 IN; Face Width=1-3/32 IN; For Use With=Type 2721 Steel; Material=Carbide Tipped; Neck Diameter=1-7/32 IN; Overall Length=5-3/8 IN; Shank Diameter=1-1/4 IN;