Panasonic 12V Compact Impact Driver / Drill & Driver Combo Kit. The EYC103B combo kit includes one EY7201GQKW kit and one EY6409 drill driver body. EY7201GQKW The first impact driver to offer two speeds and two torque levels. High speed of 0 ¿ 2600 rpm combines with maximum torque of 1,060 in.lbs and full impact force of 2,800 ipm for fastening large diameter screws and lag bolts into hard materials. Low speed of 0 ¿2,200 rpm teams up with reduced torque of 711 in.lbs and impact force of 2,100 ipm making it ideal for smaller diameter self drilling and wood screws when working in softer materials. Get a perfect finish every time in any material. Loaded with features including: ¼ hex quick connect chuck, variable speed, electronic break, belt clip, LED work light, and outer rubber casing for added protection. The EY7201GQKW kit includes: impact driver, two 3.5Ah Ni-MH batteries, universal charger, and molded case.