Hey all, I just joined. Where I live, Australia, all the mild steel I get is hot rolled and has lots of mill scale. I struggled with sanders etc, didnt like grinding for its gouging and all those clog up. Got switched on to acid. I have a 20ltr bucket (6 1/4 gallons) with a 60/40 acid / water mix. ...

Hey all, I just joined. Where I live, Australia, all the mild steel I get is hot rolled and has lots of mill scale. I struggled with sanders etc, didnt like grinding for its gouging and all those clog up. Got switched on to acid. I have a 20ltr bucket (6 1/4 gallons) with a 60/40 acid / water mix. J...