?s satc s satc premium gold sandpaper 6 inch 100 pcs sanding discs 320 grit self adhesive stickyback sandpaper roll aluminum oxide psa sandpaper discs for wood, metal, and car paint is up for auction in Tools & Home Improvement. The current bid is $2.50, 89% below the $22.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.