This heavy-duty pistol grip hammer drill can handle the toughest drilling of 1/2in. holes in concrete. Cordless: No, Rated RPM: 0-2,500, Amps: 7.5, Solid Bit Capacity (in.): 1/2, Hammering Modes: Rotation only, hammering with rotation, Blows Per Minute (BPM): 0-40,000 Powerful 7.5 Amp motor; double insulated Trigger speed control in two ranges: 0-1350 RPM, 0-22,000 BPM, 0-2500 RPM, 0-40,000 BPM, reversing Dual Range Speed Control allows operator to choose higher speed with lower torque or slower speed and more torque, depending on size and type of fastener or bit and the material drilled Hammer with rotation or rotation only For drilling in wood, with flat boring bits, hole saws, auger bits, and selfeed bits Use to drill in steel with twist bits and in concrete with percussion bits Self-stop brush system 10ft. rubber cord Includes tool, side handle, keyless chuck and depth gauge Model 5378-20