OK All you buffers,

Yes , I've done my share of buffing, and it is a dirty job, but somebody has to do it.

I do my buffing with 8" cotton buffs on a 1 hp 3450rpm pedestal grinder. buffing compound , darker the color , the courser the grit.
Black , brown , red , white. I've never seen the blue, Block sanding is a must on flat parts to get out any waves, Start out with courser compound and work your way down , finishing with the white. Black is more dedicated to stainless which is a real bear.
For your finish hand polish , use blue magic, if you can find it. comes in a tube , or a can. I tried every kind of polish out there including ones mentioned in previous post, and found blue magic did the best job. all the others would leave a slight haze. BLUE MAGIC , did the job. like chrome
On machined parts , I use a scotchbrite wheel to take out the machining marks first.
P.S. Never heated the parts , except with the buffing wheels.

And , yes, it can throw parts all over the shop. Stay away from the top edge.
ED