Use (dry) guide coat!!!!! 👍🏻👍🏻👍🏻 It is 100% necessary for sanding primer, and in my opinion, equally as needed for wet sanding paint. Use it before every grit up to 2000 grit. Oh, and use mirka, the 3m dry guide coat on clear will make you hate your life trying to sand it. Yes, I've posted this before...it's important!! #wetsanding #guidecoat #doit #needed #dobetter #quality #details #polishing #buffing #fitandfinish #paint #therefinery #tylerkrauseinc #mirka #dryguidecoat