Much of Milwaukee's business was in battery-powered tools like drills, impact drivers, and saws, including their M12, M18, and M18 Fuel lines. The numbers in those designations denote the voltage ...

For Milwaukee, it's called the M18 system, and this is where you'll find the brand's series of 18V products all under the same roof. The way it works is you buy a single battery and charger combo ...