Crank polishing
Right back at you barracudadave67, built a 2 leg crank holder like you have there, and a Vinegar Dunk Tank too.
Had a buddy rotating the crankshaft on the wood stand while polishing with emery cloth and then final polish with Crocus Cloth. Just like new.
Thanks for your post.
360 Crank Before:
Final Polished 360 Crank