Description With the DEWALT DCH892X1 complete a wide range of concrete and masonry work with this 60V MAX* 22 lb. Cordless SDS MAX Chipping Hammer Kit. Designed for high-performance demo projects, this hammer rapidly chips dense concrete with up to 19.4 J of impact energy**. From general contracting work to heavy-duty highway and DOT jobs, this rugged hammer can tackle a variety of demanding projects while maintaining consistent speed under load with constant-speed electronics. The DEWALT DCH892X1 is built for use on the hardest concretes, the hammer is suitable for horizontal and downward chipping applications along mid-to-lower wall and flooring. The integrated SHOCKS Active Vibration Control system is designed to minimize vibration felt at the handles compared to rotary hammers without this feature