Description Complete challenging applications with the 1 in. SDS Rotary Hammer. Featuring a durable German-engineered mechanism and SHOCKS ACTIVE VIBRATIONÂ technology, this tool delivers 2.8 Joules of impact energy for fast efficient drilling. For user convenience, this product is packaged with a kit box.Rotating brush ring delivers full speed/torque in forward and reverseIntegral clutch reduces sudden, high torque reactions if bit jamsCompatible with D25301D drilling dust extraction system.2.8 joules of impact energy for fast drilling and chipping speed8.0 amp high performance motorSHOCKS - Active Vibration Control reduces vibration felt by the user at the handles. A Perform and Protect feature. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov