Depending upon the type of abrasive media, sandblasting could be dangerous to the environment and demand specialized dealing with for disposal of the fabric. Plugging threaded/reamed holes not required Unless of course tolerances are really tight, as thickness improve is small. ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​... https://chanceupiau.madmouseblog.com/7809662/how-much-you-need-to-expect-you-ll-pay-for-a-good-mediablasting