Our M12 1/2″ Hammer Drill is the Most Powerful Subcompact Hammer Drill, the Most Compact in size, and provides the Fastest Speed Under Load. The  brushless motor delivers the most power for the capability to perform the widest variety of applications at high speed for unrivaled subcompact performance. At only 6″ in length, this portable drill is the shortest solution in class offering most access into tight spaces. Our  Intelligence delivers top of the line thermal performance to give our users the Fastest Speed Under Load in order to drill and drive faster than any other subcompact drill. Using our M12 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 1/2″ chuck and all-metal gearcase deliver best-in-class durability. The mechanical clutch delivers consistent torque for driving fasteners. Our M12 1/2″ Hammer Drill/Driver is part of the System which is fully compatible with over 125 solutions.