I'm talking about the fine, thin wire cup brushes not the ones with the twisted heavy gauge wire.
I was using one of the 3" cup brushes I got from Harbor Freight the other day and was disappointed how little work life it had. It was down to the rim in about 3 minutes --not to mention the safety concern of those little needle daggers flying everywhere.
Do the other name brands last longer? Which brand do you like the best?
What advantage is the gold colored wire over the plain wire?
I took a look at the green 3M Roloc bristle disks. Would you say they can do anything the fine wire cup brush can? Do they last longer than a good cup brush?
--zeb