What technique is suggested for paint removal on small metal areas?

Mechanical removal with abrasive mats or flap wheels and brushes is often the recommended technique for paint removal on small metal areas due to its precision and control. This method allows for focused removal of paint without the risk of damaging the underlying metal surface, which can occur with more aggressive techniques.

Using abrasive mats or flap wheels provides a range of options in terms of grit and flexibility, making it easier to work in tight or intricate spaces. It is effective for removing layers of paint while minimizing the risk of unwanted abrasion to the metal itself. This technique also helps to prepare the surface for repainting by creating a clean, properly keyed surface that enhances adhesion.

In contrast, while heat application and chemical solvents can also be effective for paint removal, they may pose risks such as warping the metal or causing chemical reactions that could damage the surface. Additionally, these methods might not offer the same level of control and precision that mechanical methods provide, particularly on smaller areas where meticulous work is required.