Fractional Diameter 1 15/32 Decimal Diameter 1.4688 Bolt Diameter 3/4 Neck Diameter 25/32 Number of Teeth 6 Overall Length 4 7/16 Shank Diameter 1 Tool Width 5/8 Undercut Length 1 1/2 Weight 1.16 lbs 272124Type 2721Stock: 2.$367.90 Category: 2721-F