11. Essentially that is an abrasive cutting process using abrasive papers, stones, files or strops. 12. Finish by sanding down the final coat with the finest grit wet-or-dry abrasive paper you can buy. 13. Place abrasive papers on a flat surface and use a lubricant like oil or water. 14. To join two pieces of metal, clean and brighten the metal with abrasive paper. |