... durability.Usage:they are used for cutting general steels, ferrous metal,aluminium,iron,angle iron, specially suitable for cutting the workpiece in narrow ... and on the high-temperature materials quickly.1.Foundaries,2.Machine builders3.Manufacturing of power vessels 4.Engineering 5.Constructions6. ... wheel is at a perpendicular angle to the workpiece being cut;5.Keep a light touch, as the wheel will ...