The RYOBI 18V ONE+ HP Brushless line of products is redefining power and performance. The RYOBI 18V ONE+ HP Brushless 2-Tool Combo Kit includes a 1/2 in. Hammer Drill, 4-Mode 1/4 in. Impact Driver, (2) 18V High Performance batteries, charger, and bag. The 1/2 in. Hammer Drill features a brushless motor delivering up to 29% faster drilling in Hammer Mode, saving time per drilling application. Its 0 - 31,000 BPMs and up to 750 in./lbs. of torque maximizes power to drill through wood, metal, concrete, brick, and block. Integral features include a two-speed gearbox (0-500 and 0-2,100 RPM) and a 24-position clutch with hammer mode for full control while drilling and driving. The 4-Mode 1/4 in. Impact Driver features a brushless motor delivering up to 25% faster driving. With a powerful 2,200 in./lbs. of torque and 4,000 IPM, it saves time and energy on the job. The three speeds and Assist Mode provides unmatched control when driving a variety of fasteners from large lag screws to small sheet metal screws. The die cast gear case provides greater durability in the harshest work environments. Best of all, it is part of the RYOBI ONE+ System of over 260 cordless tools that all work on the same battery platform.