That Caswell site is great! I've been polishing stuff for years and just learned I hardly know anything! They have a polishing forum on their site with all kinds of info. Also a link "everything for firearms!"
Thanks for posting the info!
Up until now I've used a couple of dremel tools and I have three bench grinders. One is usually set up with fine and rough stones. The second has rough and fine brushes. The third has buffing wheels which get changed out as needed.
I use my grinders for everything from sharpening axes to buffing Mom's silver. I haven't buffed a whole gun. For that I've only used dremels or very light hand sanding. Never used a dremel sander. I've used the small dremel wire brushes occasionally, but watch out because most "brass" brushes aren't, they are painted steel and can cause stuff to rust later with microscopic bits of pot metal.
I buy buffing stuff at Harbor Freight. Usually I buy one of those like 50 piece dremel buffing and sanding kits, you burn through a lot of brushes and small buffing pads.
After seeing their site I just gotta have the $14,000 walk in powder coating oven and a 1 1/2 hp buffer!