Originally Posted by MT4Runner
Hit the barrel with a knotted wire wheel in my 4.5" angle grinder (4.5" angle grinders are on sale at Harbor Freight right now for $16.99. Get the orange ones; I've been beating on mine for a year, and it's still going strong. It's noisier than my DeWalt, but 20% the price.).
The 7.5" orange grinder with the built-in hand guard is the one I got. Well worth a little more $ for a lot more value.
Has anyone else just oiled the outside?