Get a full assortment of wire brushes to clean, scour and finish projects. The grinder brush kit comes with a 3 in. knotted wire cup brush, 3 in. crimped wire cup brush, 4 in. cable twist wire wheel, 4 in. stringer bead wire wheel, 10-3/8 in. wire hand brush with a hardwood handle and two arbor adapters (M10-1.25 and M10-1.50) for a 5/8 in. arbor.. Handle a wide variety of light to tough grinding jobs with these outstanding grinder brushes!