... net:two fiberglass netsBlack1220080(1)Generally,please chose reasonable hardness cut off wheel to reduce its attrition wear.These factors can affect ... ferrous metal,aluminium,iron,angle iron,brass,bronze,carbon steel,casting,railway,non-ferrous metal,soft metal,welds,solid materialsIndustry:1 ... for possible damage.2.Do make sure operating speed of machine, does not exceed speed marked on wheel.3.Do ...