Milwaukee M18BID-502C Impact Driver 18v supplied with a Milwaukee high performance 4-pole motor that delivers superb power while maximising the power to weight ratio, the REDLINK overload protection electronics in the tool and battery pack delivers best in class system durability. A heavy duty full metal gearbox and gearing gives these 18v Milwaukee Impact Drivers superior durability plus increased maximum torque, M18BID-502C Combi Drills measure just 140mm in length and the bright LED work light makes them ideal tools for working in confined spaces. Other features include 1/4" hex drive with click lock allowing single hand loading plus the individual battery cell monitoring optimises tool run times and ensures long term battery durability