Frankfurt abrasive nylon stapled set flat brush

  Frankfurt abrasive nylon silicon carbide flat brushes are used in marble, granite, limestone slate, sandstone, travertine and so on. Through grinding the surface of the stone, it could get the archaized effect.   Grain;0.5mmSteel,Steel+36#,36#,46# ,60#,80#,120#,180#,240#,320#,500#. Steel,Steel+36#used to process the hard granite for first step. Steel,Steel+36#,36# remove loose material on the surface as well as shaped stone surface. 46# ,60#,80#coarse grinding 120# ,180# ,240# rough polishing 320 #,500# fine polishing