Formed by intercrossing layers of cotton cloth, sewed spirally with cotton thread, these buffs are suitable for polishing any accessible flat surface, as a set-up wheel with glue and abrasive grain.

• 用纯棉斜布多层交叉叠放，再经纯棉线螺旋车缝而成，适合平面之研磨物，或接触面涂附胶粘金刚砂切削作业。