The M12 FUEL 1/2in Drill/Driver is the most powerful subcompact Drill Driver, the most compact in size, and provides the fastest speed under load. The POWERSTATE brushless motor delivers the most power for the capability to perform the widest variety of applications in high speed for unrivaled subcompact performance. At only 5.9in in length, this portable drill is the shortest solution in class offering most access into tight spaces. REDLINK PLUS Intelligence delivers top of the line thermal performance to give users the fastest speed under load in order to drill and drive faster than any other subcompact drill. Using REDLITHIUM 2.0Ah compact and 4.0Ah extended capacity battery packs will deliver more work per charge and more work over the life of the pack than competitive batteries. Our all-metal 1/2in chuck and all-metal gearcase deliver best-in-class durability. The mechanical clutch delivers consistent torque for driving fasteners.