BRM Series 81-AY, Abrasive Nylon Twisted-in-Wire, Miniature Cross Hole Deburing Brushes, Hole Diameter: 4 mm (0.157), Brush Diameter: 0.173, Brush Part: 1″, Overall Length: 3″, Stem Diameter: 0.072, Stocked Abrasice: 180 SC , Stainless Steel Wire, Abrasive Nylon, Single Stem – Single spiral








