The V18™ Driver-Drill with its Li-ion battery provides long run-time with fade-free power until end of charge. High output motor provides 550 in.-lbs. of torque. Patented reversible battery allows drill to fit in tight areas and optimizes balance while working overhead. 1/2 in. metal ratcheting chuck with carbide jaws provides superior bit grip. Tool is backwards compatible with existing Milwaukee NiCd 18V Batteries.