... (1)Generally,please chose reasonable hardness cut off wheel to reduce its attrition wear.These factors can ... ,iron,angle iron,brass,bronze,carbon steel,casting,railway,non-ferrous metal,soft metal,welds,solid materialsIndustry: ... /8x151008013310x90x31025350x3.0x25.414x1/8x144008018360x90x36025400x3.0x25.416x1/8x138008024410x90x41025 manufacturers 5" inch resin bonded cut off wheel for angle grinders