Mayhew Tools 3 PC Bolt Breaker Set are standard .401 Turn Type Parker Shanks and attach to an air hammer to provide vibration while removing stubborn / frozen fasteners or TORX® bolts / nuts. The other end of each bolt breaker has either a 1/2-inch, 3/8-inch or 3/4-inch square drive to be used with impact sockets. The built in hex (19 millimeters- 3/4-inch) on the shaft of the tool is used in conjunction with and open-end wrench when loosening a stubborn fasterner. Applications include bearing removal and GM caliper removal.
Attaches to air hammer to provide vibration while removing stubborn/frozen fasteners or TORX® bolts/nuts
Built-in hex on shaft of tool to be used in conjunction with open-end wrench when loosening stubborn fastener
Black oxide finish for additional rust protection
Made in the USA and backed by a lifetime warranty