Mayhew 32029 2 Piece Pneumatic Shake-N-Break Set

Shake N’ Break Pneumatic Bolt Breakers attach to an air hammer to provide vibration while removing stubborn/frozen fasteners or torx bolts/nuts. The other end of each Shake ‘n Break has either a 1/2-inch or 3/8-inch square drive to be used with impact sockets. The built-in hex (19 millimeter-3/4-inch) on the shaft of the tool is used in conjunction with an open-end wrench when loosening a stubborn fastener. Applications include bearing removal and GM caliper removal. Finished in black oxide for additional rust protection.