How to Lightly Sand Black Oxide Steel Without Removing the Finish (400β2000 Grit Guide)
Black oxide steel has a deep, satin sheen that protects against corrosion while preserving a professional look. But when itβs time to repaint, oil, or recoat, you must sand it delicatelyβtoo aggressive, and youβll strip the finish entirely. Hereβs how...