... hard metal,like general steels,ferrous metal,aluminium,iron,angle iron,brass,bronze,carbon steel,casting,railway,non-ferrous ... Quality1.Performance testing site 2.The cutting workpiece:D12mm 201 Stainless steel3.After cutting 10 times,the diameter of ... tool so that the wheel is at a perpendicular angle to the workpiece being cut;5.Keep a light ... 5" inch resin bonded cut off wheel for angle grinders