Milwaukee® Hammer Drill, Cordless, Bare Tool/Kit: Bare Tool, Series: M18™ FUEL™, 1/2 in Chuck, Keyless Chuck, 32000 bpm Blows per Minute, 2000 rpm No-Load, 1200 ft-lb Torque, 18 V, Lithium-Ion Battery, Battery Included: No, Yes Reversible, Glass Filled Nylon Housing Material, Pistol Grip/Side Handle, Black/Red, 4.61 in L x 8.66 in W Dimensions