Suitable for and detailed work. Can be used for polishing the surface of wood, metal and stone.High efficiency, low cost,good wear resistance, durable and practical.Suitable for deburring, dust removal, rust removal, oxide layer removal.Package include:Total 80 pieces, diameter:3mm,fit most rotary tool.Note-Max R.P.M:5000. The speed of the tool should not be too fast. It is recommended to use the lowest gear. Excessive speed can easily cause the brush apart and affect the service life.Contains: T-shaped 3 x 25mm 20 pcs, T-shaped 3 x 38mm 5 pcs, Bowl-shaped 3 x 15mm 20 pcs, Bowl-shaped 3 x 25mm 5 pcs, Brush 3 x 5mm 20 pcs, Brush 3 x 8mm 10 pcsColour:silverMaterial:Stainless steelPackage Contents:80 x Wire BrushesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.