"This DEWALT Rotary Hammer delivers 2.5 ft.-lbs of impact torque for fast drilling and powerful chipping with a high-performance 8 Amp motor. Amps 8, Blows Per Minute BPM 0-4,300. Concrete drilling 1in. Impact energy 2.5 ft.-lbs. BPM 0-4300 Amps 8 Loaded speed 0-850 RPM No load speed 0-1150 Chipping Yes"
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