The dolly (in my case the ball bearing) goes under the deepest part of the dent and you hammer around it on the high spots. It definitely takes a while, but the dent will come out eventually.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
