ITEM NAME:2 Pieces Quality Nylon Fiber Polishing Wheel for Bench Grinder Metal Dust Remove img *{margin:0;padding:0;.2 x Nylon Fiber Grinding Wheel. Material: Nylon Fiber. Clear lines,High finish,good abrasion resistance and heat dissipation. The grinding layer has the function of anti-clogging, which can keep the shape and size of the workpiece well.