Choose a Milwaukee M12 impact driver when compact size, portability, and access in tight spaces are priorities. M12 models are well suited for installers, maintenance technicians, cabinet work, and lighter-duty professional fastening applications.
Choose a Milwaukee M18 impact driver when you need greater performance, longer runtime options, or a tool suited to a broader range of demanding construction and jobsite applications.
The Milwaukee M12 FUEL™ 1/4" Hex Impact Driver, 3453-20, is a compact option for tight workspaces, while the Milwaukee M18 FUEL™ 1/4" Hex Impact Driver, 2953-20, is designed for a wider range of heavy-duty fastening tasks.