The all-rounder for all materials: with this PREMIUM Tyrolit Fast Change (TFC) disc you can machine steel, stainless steel as well as nonferrous metals and plastics in no time at all. A Velcro fastening on the back of the discs guarantees the operator a quick and very easy change of the tool. The extremely thickness paper backing of the Velcro discs ensure a very long lifetime and that they provide excellent service, especially on edges.