A pneumatic hammer is a powerful tool that uses air pressure to generate strong, forceful hits. It is commonly used in construction, metalworking and mining industries to break and shape hard surfaces. There are several synonyms for a pneumatic hammer, each with its specific connotation. For instance, a jackhammer is a type of pneumatic hammer used for breaking concrete, asphalt, and other hard surfaces. A rivet hammer is a pneumatic tool designed for setting rivets in metalwork, while a chisel hammer is used for carving and sculpting stone. In essence, these varying synonyms for a pneumatic hammer are all essential tools with similar functionality but used for different purposes.