Makita HM1317CB 42-Pound Breaker Hammer with Anti-Vibration Technology
Makita’s hard-hitting HM1317CB 42 lb. Breaker Hammer is equipped with Anti-Vibration Technology (AVT), an exclusive counterbalance system that reduces vibration.  This hammer is engineered to be the most efficient breaker hammer in its class with a 14 AMP motor that provides 730-1,450 BPM and 34.9 joules of impact energy. In addition, it has an automatic brush cut-off system that protects the commutator, and a warning indicator lamp for longer tool life.  The HM1317CB weighs 42 lbs., and has a large side handle with an easy-to-operate switch for better control and comfort. In addition, it has an automatic brush cut-off system that protects the commutator, and a warning indicator lamp for longer tool life.  The HM1317CB weighs 42 lbs., and has a large side handle with an easy-to-operate switch for better control and comfort.   For added convenience, the HM1317CB has a 16.4 ft. cord, and accepts the popular 1-1/8” HEX and Air tool steel for a wide variety of breaker hammer accessories.