Fractional Diameter 2 21/32 Decimal Diameter 2.6563 Bolt Diameter 1 1/2 Neck Diameter 1 17/32 Number of Teeth 8 Overall Length 5 29/32 Shank Diameter 1 1/4 Tool Width 1 11/32 Undercut Length 2 1/8 Weight 3.72 lbs 272048Type 2720Stock: 5.$710.80 Category: 2720-F