BLUESHARK Abrasives Fiber Disc with very widely applications including weld grinding, blending, finishing, deburring and high production work especially in the automotive industry.  Not any other abrasives wheels have the full-line applications like resin fiber discs. BLUESHARK professional abrasives fiber discs produced with advanced static-coated technology and quality 0.80~1.00mm backing papers. 

*A/O - Aluminium oxide coated, for cutting and finishing welds and car body repair.
*Z/A - Zirconia alumina coated, rough grinding and finishing for high speed steel , stainless steel and hard steel. 
*S/C - Silicon carbide coated, for polishing stone, masonry and  Non-ferrous metals.