granite router bits 900x1200x200mm,CE 3kw constant power spindle square guide,stepper ... bitsApplication materialsThis series of models mainly used for cutting and engraving of the tile,bluestone, marble,granite,white marble,sandstone, ... iron,plastic, stone sculpture processing, category carved glass-cutting and engraving melting material.Technical ParameterModel SD-1224 stone cnc routerWorking size ...