Alloy wheel polished to a mirror finish. @eastcoastpolishing show us step-by-step how to achieve a mirror on a thoroughly trashed Alloy wheel. He starts off by using our green coarse surface prep disc to remove residual clearcoat and any buildup and tarnish on the wheel. Starting with 320 grit savage ceramic disc for a fast cut to remove the surface prep lines, he then ultimately advances to a 600 grit DA finish in preparation for buffing. The following are the buffing steps: Q69 synthetic cut a