3PCS 3 Pollici Filo Annodato Ruota Tazza Spazzola e Twist End Spazzola Set,1/4" Gambo per
1/4"shank fits most drills. Durable materials and processes: The knotted wire wheel and cup brushes twist the steel wires together for increased resistance to pressure and durability.Hardened steel wire for reduced wire breakage & long life.