This video reviews some of my favorite auto body repair tools from Harbor Freight.
Tools list from number 10 to number 1:
4 1/2 Inch Angle Grinder: +grinder *** Used for heavy grinding on frames, nuts, bolts, etc. Generally not used for sheet metal or body work ***
Sharpe Air Regulator (Glass): +air+regulator+with+gauge&qid=1620944378&sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&sprefix=