Standard Pack = 1 piece(s). Bolt Size=1 IN; Cutter Diameter=1-27/32 IN; Face Width=53/64 IN; For Use With=Type 2720 Cast Iron; Material=Carbide Tipped; Neck Diameter=1-1/32 IN; Overall Length=4-13/16 IN; Shank Diameter=1-1/4 IN;