Standard Abrasives Quick Change TR Surface Conditioning RC Disc 840454, 3 in XCS, 25 per inner 250 per case The Standard Abrasives Quick Change Surface Conditioning RC Disc saves time prepping workpieces for final finishes and coatings by cleaning and finishing in a single stepRC material breaks down with medium pressure to expose new fibers and mineral for effective cleaning, and is load-resistant to reduce clogging from paint and corrosionUse it on flatwork, composites, and softer metals. Product Information Brand 3M Part # 7000122095 Diameter 3 Inch Origin Country USA Product Type Roloc Discs Product InformationAluminum oxide on RC material provides good initial and extended cut rateAvailable in dark brown, extra coarse-grade brown, coarse-grade maroon, medium-grade and blue, very fine gradeBest material for general use and moderate pressure usageDesigned for blending, coating removal, finishing, and light deburring on flat surfacesEasy fastening and swapping of quick change discs enhances tool efficiency and worker productivityLoad-resistant material is well-suited for use on composites and soft metals such as aluminumOpen web responds to surface irregularities and minimizes gouging of the part