Drill large diameter holes in the toughest concrete with the lightweight 1-1/8 in. SDS Plus Low Vibration Rotary Hammer. Featuring a durable German-engineered hammering mechanism, this tool delivers 3.5 joules of impact energy. Designed with safety in mind, SHOCKS ACTIVE VIBRATION CONTROL helps to reduce vibration felt at the handles. When paired with the DWH304DH On-Board Dust Extractor, this product is compliant with OSHA Table 1. Get convenient portability on the jobsite with the included kit box.