Home Amazon Goldbox deals Amazon: 3M Inline Sander 28338, Air-Powered, 1 HP, 1,600 RPM Amazon Goldbox deals Amazon: 3M Inline Sander 28338, Air-Powered, 1 HP, 1,600 RPM By ARCOM - 7 February 2017 304 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $829.43 Deal Price: $513.78 You Save: $90.67 (15%) 3M Inline Sander 28338, Air-Powered, 1 HP, 1,600 RPM Expires Feb 27, 2017