1-9/16" Spline Combination Hammer Kit with 12 Amp Motor and 8 Foot Pounds of Impact EnergyThe DeWalt 1-9/16" spline combination hammer is extremely durable and efficient. This amazing tool features 8.0 ft-lbs of impact energy which provides fast drilling and powerful chipping. Making these even more versatile is the 12.0 amp motor which offers high performance and overload protection. Features:12.0 Amp motor high performance and overload protection, 490 rpm, 3300 bpm8.0 ft-lbs of impact energy provides fast drilling and powerful chipping Rear handle mount for increased user comfort in down drilling applications Rubber grip helps reduce the level of vibration felt by the user Factory-set clutch reduces sudden, high torque reactions if bit jams Includes:360- side handle Kit BoxUsers GuideSpecifications: Optimal Concrete Drilling: 3/8" - 1-1/4"Amps: 11.0 AmpsImpact Energy: 8.0 ft-lbs Vibration Control: NoVibration Measurement: 18.3 m/s2Chipping: YesWood/Steel Drilling: N/ANo Load Speed: 490 rpm Loaded Speed (BPM): 3300 bpm Clutch: YesTool Length: 18.6"Tool Weight: 14 lbsDEWALT 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.