Designed for ease and efficiency, the 32029 Pneumatic Bolt Breaker Set includes two sizes: 3/8inch and 1/2inch. compatible with most air , streamlining the process of loosening stubborn fasteners. Particularly useful in automotive and machinery applications, our bolt breakers excel in situations like bearing removal and caliper disassembly. The robust construction ensures reliability even in tough, rusted, or freeze conditions. This set features a dual-function design with both a 3/8inch and 1/2inch square drive for impact sockets on one end and a built-in hex (19mm-3/4-inch) on the shaft. Use an open-end wrench on the hex to provide additional torque for freeing seized hardware. Enhanced with air hammer compatibility to deliver vibrations that even the most stubborn or freeze fasteners and Torx bolts/nuts. The tool's design facilitates an easier, more effective way to tackle challenging repairs., Weight: 0.70106999316 pounds, Manufacturer: Ehwisbe