Wrong forum. but yeah you can polish it...it's aluminum. My suggestion:
Start with a rougher grit, like 40-60. Then jump to 220 and then go as high as you want. May take longer than 8 hours depending upon how meticulous you are.
Start with a rougher grit, like 40-60. Then jump to 220 and then go as high as you want. May take longer than 8 hours depending upon how meticulous you are.