1" D-Handle Three Mode SDS Hammer with 2.5 Foot Pounds Impact Energy and 8 Amp Motor The DeWalt 1" D-handle three mode SDS hammer is extremely durable and efficient. This amazing tool features a 8.0 amp motor which provides high performance and overload protection. Making these even more versatile is the 2.5 ft-lbs of impact energy which provide fast drilling and powerful chipping. Features: 2.5 ft-lbs of impact energy provide fast drilling and powerful chipping 8.0 Amp motor provides high performance and overload protection Reverse feature assists in the removal of fasteners Variable speed allows for precise hole placement on work surface Factory-set clutch reduces sudden, high torque reactions if bit jams 360- side handle adjusts easily for preference or use in tight spaces Specifications: Optimal Concrete Drilling: 5/32" - 5/8" Amps: 8.0 Amps Impact Energy: 2.5 ft-lbs Vibration Control: No Vibration Measurement: 21.0 m/s2 No Load Speed: 0-1,150 rpm Blows/Min: 0-4,300 bpm Chipping: Yes Clutch: Yes Wood/Steel Drilling: With adaptor Switch: Tool Length: 16.6" Tool Weight: 6.1 lbs DEWALT is firmly committed to being the best in the business, and this commitment to being number one extends to everything they do, from product design and engineering to manufacturing and service.