The Milwaukee 14-29-9001 Gearbox Assembly provides reliable power transfer to help maintain smooth and consistent tool performance. This replacement assembly is designed to house and coordinate the internal gears that control motion, allowing your equipment to operate with stable speed and reduced vibration. It works by channeling rotational force efficiently through its geared compon... https://www.wholetoolbox.com/milwaukee-14-29-9001-gearbox-assembly