 80-600 grit abrasive nylon wheel brush wood working polishing grindering wheel Sale - Banggood.comShopping AustraliaGrit: 80, 120, 240, 320, 400, 600 Use on wood,metal and stone. These Faithfull brushes have a nylon bristle for use on wood, metal and stone. They have many times the life of a wire brush.1pc x Abrasive Nylon Wheel Brush 