The problem with sanders and wire wheels is you can't get in the nooks and crannies. Wire wheels also don't get into the rust pits.
Media blasting would be best in my opinion. I'm sure others will have different opinions
If you're going to use sanders or wire wheels, I would use a rust converting product like Rustoleum Rusty Metal Primer. It won't work for long though if you leave it out in the weather and don't top coat it.


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.