Description
usually, we produce 4" disc, and the backing plate is made of plastic. the abrasive material is calcined alumina grain. advantage: good performance with low cost, widely used in many ways. 货号 ITEM NO. | 直径 DIAMETER | 内孔径 INNER HOLE | 粒度 GRIT | 形状 SHAPE | 最大转速 MAX SPEED(R.P.M) | 毫米MM | 英寸INCH | 毫米MM | 英寸INCH | FD-N-01 | 100 | 4” | 16 | 5/8” | 40~120 | T27 | 15200 | FD-N-02 | 115 | 4.5” | 22 | 7/8” | 40~120 | T27 | 13300 | | | | | | | | | | | | | | | | | | | | | | | | | |