Materials: Abrasives:aluminium oxide Bond:resin over resin Cloth: X-weight twill cotton cloth Application: Grinding for metal and wood by hand. 粒度Grits：40-60-80-100-120-150-180-220-240-280-320-400 页状Sheets:230×280mm 卷状最大宽度Max Width for roll：1400mm 卷状最小宽度Min Width for roll：25mm