
This old tool is the best way to remove your rear brake drums without damage. It bolts to the lug studs, and presses against the axle end. Before attaching the puller, loosen but do not remove the big nut in the middle a few turns. If you remove the big nut, when the hub jumps off it might hurt you or your surroundings.
Tighten the lug bolts tight, then spin the center bolt on the puller up tight, Use an impact wrench to tighten it fully. If the hub doesn't jump off yet, put the tee bar on the center bolt and use a mini sledge to tighten it further. Give the center bolt a sharp whack if it still doesn't fall off.
Do not attempt to use a slide hammer puller or a three jaw puller to grab the drum anywhere else but the lug studs. That's how lots of drums get warped or otherwise ruined.
This applies to original style drums that are mounted to the hubs permanently by the studs, not to more modern jeeps where the drums are outboard of the hubs and they almost fall off.
This tool only has three arms on it, you can buy additional arms if you can find them, and it will work even better with all five mounted up.