How To Remove Anodizing From Aluminum Parts?

How To Remove Anodizing From Aluminum Parts? Sodium Hydroxide: Also known as caustic soda or lye (NaOH), it is the most common method for stripping anodized coating. The concentration of caustic soda is generally 2-10% of 50% liquid caustic soda by volume in water. Will vinegar remove anodizing? How to de-annodize without damage – HeliFreak.