Spoon trick. Take a normal table spoon, cover the bottom with oil. Now place your dent over a metal plate, or a bucking bar. With your thumb in the spoon work it over the bump. Typically this will hide most small imperfections.
Tom Martin RV1 pilot 4.6hours!
CPL & IFR rated
EVO F1 Rocket 1000 hours,
2010 SARL Rocket 100 race, average
speed of 238.6 knots/274.6mph
RV4, RV7, RV10, two HRIIs and five F1 Rockets
RV14 Tail dragger
St.Thomas, Ontario Canada, CYQS