The DEWALT 1 in. L-shape SDS Rotary Hammer Kit features an 8.0 Amp motor with dust-sealed ball bearings. It provides 2.5 ft. lb. of impact energy. For a wide variety of applications, this rotary hammer offers 3 modes of operation, including hammer-drill, drill-only and chipping. At 11-1/2 in. long, the compact size allows you to get into tight spaces.