Fractional Diameter 2 7/32 Decimal Diameter 2.2188 Bolt Diameter 1 1/4 Neck Diameter 1 7/32 Number of Teeth 8 Overall Length 5 3/8 Shank Diameter 1 1/4 Tool Width 1 3/32 Undercut Length 1 31/32 Weight 2.19 lbs 272140Type 2721Stock: 2.$662.95 Category: 2721-F