Steel brush. 10 in [250 mm] dia. x 2-3/8 in [60 mm], with very high tensile strength wire for extremely efficient use, mounting hole dia. 2 in [51 mm]. 33 wire gauge [0. 20 mm] for thin-wall pipes and profiles. 28 wire gauge [0. 35 mm] for general use. 25 wire strength [0. 50 mm] for thick-walled pipes, profiles, and high performance deburring. For stainless steel