Circular brush-crimped wire in Bench Grinder to remove rust,corrosin, paint and general clean surface and polishing CIRCULAR-GRINDER BRUSHES-CRIMPED WIRED(mm ... ),dia150-300mm(32mm bore with 1/2",5/8",3/4",7/8" &1" adapters) APPLICATIONS: Removal of rust, corrosion, paint ... :per piece in clouring box. Circular brushes-crimped wire for bench grinder machine