Are you using the standard little red disks, the fiberglass reinforced, or the metal? I think they're all called "reinforced". It does take some practice to not waste disks, the first time I tried ...
No-Filler Dent FixKen Sakamoto is a metal maestro who's been banging steel for more than 36 years and has owned his own shop since 1978. Though he lost interest in restoring and modifying cars for a ...