Twisted knot wire cup wheels are made with stainless steel. Twisted wire gives more aggression on weld splatter, heavily pitted areas, heavy rusting and old paint coatings. Ideal for aggressive cleaning of stainless steel welds, scale and surface coatings. Product Features The band helps to reduce wire breakage caused by flare out Suitable for use with power tools up to the maximum rated rpm M14 thread for use on most angle grinder and metal polisher spindles Durable steel body Technical Data Diameter: 125 mm Thread: M14 x 2 mm Max. speed: 6,500 rpm