The Milwaukee M18 Cordless Lithium-Ion 5-Tool Combo Kit includes the M18 Compact Drill/Driver (2606-20), M18 1/4 in. Hex Impact Driver (2656-20), M18 4-1/2 in. Grinder (2680-20), M18 Hackzall (2625-20) and M18 1/2 in. Impact Wrench with Friction Ring (2663-20). The M18 cordless system's patented technologies and electronics, innovative motor design and superior ergonomics provide users with the most efficient blend of power, weight and performance in its class. The Milwaukee 2663-20 M18 Cordless lithium-ion 1/2 in. High-Torque Impact Wrench features a 4-pole motor and powerful impact mechanism to deliver a reliable 450 ft./lbs. of torque with maximum run time. The grinder is the only cordless cut-off/grinder in the market to feature the user-preferred paddle switch, providing comfort and ease-of-use when operating in various positions. The cordless recip saw's powerful motor delivers 0 to 3,000 strokes per minute while its 3/4 stroke length allows users to perform fast cuts through a wide range of material such as wood, metal and PVC. M18 FUEL Blower has the power to clear from 15 ft. gets to full throttle in under 1 second, and is up to 4 lbs. lighter than competitors. Designed to meet landscape maintenance professional needs, the POWERSTATE Brushless Motor and REDLITHIUM HIGH Demand 9.0 Battery delivers 450 CFM and 120 MPH output.