Good way to cut a slot in aluminum?

slot behind the branch , Mised an extremely ingenious apparatus all HOW TO MAKE A POCKET ACCUMULATOR HE following method of making a pocket TH

Making a keyhole slot requires that the router bit be plunged into the work It's always a good idea to start by drilling a pilot hole for the keyhole router

how do slot cars work Drill a hole slightly larger than the screw body right above the previous hole where the top of the slot should be Use this drill bit to clear

how to unlock insured slot 2 dmz Keyhole slots are a great way to hang a picture or plaque on a wall Keyhole slots are cut