No...thats wrong...ive done this idea before...many times u will ALWAYS get ghost handles..(ull see them threw ur paint) best way to do it is cut out the peice of the body in a square around w/e ur shavin..and replace that whole peice with of steel and weld in the squarecomes out 100 times cleaner and realy is less work cuz its jsut a square..AND on a mazda the body is so flat ud barely have to bend the filler peice..check out
www.krazykreativecustoms.com on there projects section to understand what i mean...GOOD LUCK!!