How do you use a one step cut & color metal finishing compound to polish aluminum or stainless steel? One step cut and color is here. This silica free metal polishing compound is now available on our website. In this clip, the wheel was sanded & prepped to 800 grit prior to buffing. The Renegade semi-stiff Pink airway buffing wheel, running at 3500 rpm, is paired with the Q36 one step metal polishing compound to achieve a brilliant shine while cutting out the sanding disc lines with efficiency a