The VVC type of cutting nozzle is used with machine cutters and propane fuel gas to cut steels and other metals quickly and efficiently. Machine cutters are favoured for their speed, repeated accuracy and relatively clean cutting nature. VVC nozzles are available in a range of sizes, suited to cutting different types and thickness of metals. Nozzles Cutting Nozzles Used with Oxygen and propane. High speed machine and hand cutting propane nozzle. Features a two piece nozzle designed with chrome outers to reduce spatter build up Variable Velocity Cutting Nozzles VVC Nozzles VVC nozzles are used with machine cutters using propane to cut quickly and efficiently with minimal kerf deflection resulting in reduced after work, with repeated accuracy. The popular ‘Chromed’ type is available in various sizes to cut from 1.5mm to 254mm material.