APT's Model 652 Pistol Grip, Chipping Hammer is a 2", round shank w/universal QC bolt-on retainer and weighs only 12 pounds (without retainer). APT's Chipping Hammers are used for scaling, chiseling, removing concrete build-up from the inside of cement mixers, light concrete demolition and cement finishing and form stripping. All APT Chipping Hammers come standard with a 6-foot whip hose, air fitting and swivel. With this quick-change (QC) retainer option your tool will accept both round and oval collared steel

APT's Model 190, (90 lb. class), Paving Breaker is tough and dependable; the high performance Model 190 is the most powerful air tool APT makes. It is designed for big jobs such as heavy demolition and concrete breaking. Since the Model 190 has the ability to penetrate the hardest concrete it is the tool of choice for road building and foundation removal

APT's Model 160, (60 lb. class), Paving Breaker, is a hard-hitting tool that can be used for medium to heavy demolition work and concrete breaking. The 160 is the perfect all-around breaker and one of the best tools on the market for asphalt cutting applications