Features & Benefits:

• 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.
• Set Includes: 37316- 1/2" Shake 'n Break Pneumatic Bolt Breaker 37315- 3/8" Shake 'n Break Pneumatic Bolt Breaker.