The MILWAUKEE(R) M18 FUEL(TM) STRIKER(TM) Hammer Chisel is the world's first cordless hammer chisel, delivering 7 Joules of long-barrel pneumatic striking force equivalent to leading pneumatic tools operating at 145 PSI, without the need for a compressor or air hose. Powered by a POWERSTATE(TM) Brushless Motor, it enables service technicians to confidently perform suspension teardowns and ball joint removals at full pneumatic speed with unmatched portability. Featuring a variable speed trigger and three mode selections, including a ramp-up setting, users gain precise control over impact rate from 0 to 3, 000 BPM, enhancing accuracy and reducing the risk of damage to surrounding components. The .401" round shank twist chuck design allows fast, tool-free bit changes, while REDLINK PLUS(TM) Intelligence optimizes communication between tool, battery, and charger to protect against overload, heat, and over-discharge. A patented battery isolation system minimizes vibration and maintains a secure battery connection for consistent performance during demanding applications. Equipped with a targeted LED work light for high-definition visibility and backed by a 3-year warranty, the M18 FUEL(TM) STRIKER(TM) Hammer Chisel is fully compatible with all M18(TM) REDLITHIUM(TM) batteries and chargers, integrating seamlessly into the M18(TM) system of over 300 tools. | Milwaukee Tool M18 Fuel Striker Hammer Chisel 3771-20