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. The 160 model paving breaker is a versatile, hard-hitting tool that can be used for medium to heavy demolition work and concrete breaking, and is the perfect all-around breaker. The model 160 & 190 standard paving breakers are also available in an ergonomic style that APT calls their Airgo-Line.