**Updated: They will clean RPF1 wheels when using a 19mm impact socket. I've installed and removed these nuts (with a cordless hole punch) on my race car countless times and they still screw on and off perfectly. I've just noticed very small rust spots that have formed on one of the edges of a pair of lug nuts, likely from frequent cycling and use of a punch. But it's very small and doesn't bother me. I also usually put them on a ground/metal stud tray when they are removed and they don't rub…