Quickly break down dense concrete with the 60V MAX* 27 lbs. Cordless SDS MAX Inline Chipping Hammer featuring up to 27 Joules of impact energy†. This hammer tackles horizontal and downward chipping for high-performance in mid-to-lower wall and flooring tasks and is ideal for wall breaching, channel creation as well as bushing and scarifying. With up to 1,620 BPM, this hammer has a 1-5 in. chipping range. *Maximum initial battery voltage (measured without a workload) is 20 and 60 volts. Nominal voltage is 18 and 54. †According to EPTA-Procedure 05/2009. Includes: (2) DCB615 FLEXVOLT® 20V/60V Max 15 Ah battery, and 12 amp fast charger.