Don't use 600 on the 4-5 coats you mentioned. You will never get thru it or straighten it any. Guide coat it and go over the first time, till the guide coat is gone, with 180 dry, re guide coat it and do it again with 400 wet, reguide.....then 600.
Don't use 600 on the 4-5 coats you mentioned. You will never get thru it or straighten it any. Guide coat it and go over the first time, till the guide coat is gone, with 180 dry, re guide coat it and do it again with 400 wet, reguide.....then 600.