Norton® BlueFire R887P/R823P 40 Grit Y/X Weight File Belt measuring 1/4" X 12" is made of self-sharpening zirconia alumina abrasive material with high performance resin bond. Belt with polyester backing finds its application in moderate to light pressure, light weld removal and blending, shape and contour sanding, surface preparation prior to coating and plating, removing cutting tool marks from molds and dies, general clean up and finishing. It offers strong grain adhesion with 15% improvement in cut rate and longer life. It is sold as 50 per pack.
