D25324K 1″ SDS Rotary Hammer Kit is a light weight, low vibration, high-performance drill designed for demands of todays contractor. With the Quick Change Chuck system, this hammer delivers ultimate flexibility. The durable German engineered mechanism delivers 2.8 joules of impact energy that delivers fast speed of application that professionals demand. The Active Vibration Control® technology employed delivers reduced user vibration for less user fatigue and greater productivity. The D25324K is Dust Extraction ready for the D25300DH.