Use a Milwaukee M18 battery on a Milwaukee M12 tool. (WIP)

This is a work in progress. This is an idea to run a Milwaukee M12 tool off a M18 battery. You will need a DC-DC step down converter (buck converter) because while tools designed for 12 volts will run on 18V, they will wear out faster. Here is a good idea of where to get a suitable one: https://www.aliexpress.com/item/32999701159.html (get one at least 5Amp) Put the converter within the hollow top piece. Use spade connectors to connect to the tool and battery, male at the bottom