8pc Wire Brush SetSuitable for use with power tools up to the maximum rated speed (4500rpm).Shaft: Ø6mm.Contents: Brushes; Flat Wire Ø25mm (x1), Ø40mm (x1), Ø50mm (x1), Ø65mm (x1), Ø75mm (x1), Removable Shafts (x3).Crimped brassed steel filaments add extra rigidity and cleaningContents:Brushes; Flat Wire; 25, 40, 50, 65, 75mm, Removable Shafts (x3)Maximum Speed:4500rpmNett Weight:0.02kgShaft Diameter:Ø6mm power.