SA AO 521 TR UTZ 2 x 1/4 IN WL The Standard Abrasives Quick Change Aluminum Oxide 500 Series Unitized Wheel is a good match for light-pressure cleaning, blending and finishing on smaller areas of flat or contoured partsThis non-woven wheel may also be used on softer metals for light deburring and edge radiusingWhen strict dimension tolerances are required, these wheels offer the finesse needed to deliver precise results. Product Information Brand 3M Part # 7100142496 Origin Country USA Product InformationEasy fastening and swapping of quick change wheel enhances tool efficiency and worker productivityOpen web is load resistant, contributing to longer abrasive service lifeSoft density offers exceptional conformability which is especially important for applications with close tolerancesSoft density wheel blends surfaces to a nice finishStiffer material cuts faster than Standard Abrasives Buff and Blend non-woven products