Quote:
Originally Posted by J2SpeedandCustom
The discs are good for finishing the welds not grinding them down. I like 3M's 01991 3" grinding discs. You put them on a 3" grinder, and they eat the welds down quick! But only take them 90% of the way flat, then finish them off with the roloc discs 36 first, 80 next, then the red scotch brite. If you want it to look perfect you can then DA them with 180, 320.
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Exactly, knock it down first then finish.
Joe