1、Made of high quality carbon steel wire, wear resistance, have good polishing effect. 2、It is an efficient polishing tool in small area of rust deburring and surface polishing. 3、Easy to install and use, very practical. 4、Suitable for pneumatic, electric rotary grinding machine which has 10mm chuck. 5、Used for pretreatment of metal surface before welding, derusting and surface painting, coating, grinding, welding seam, slag removal, burr grinding and other metal painting surface treatment. Features: Made of high quality carbon steel wire, wear resistance, have good polishing effect. It is an efficient polishing tool in small area of rust deburring and surface polishing. Easy to install and use, very practical. Suitable for pneumatic, electric rotary grinding machine which has 10mm chuck. Used for pretreatment of metal surface before welding, derusting and surface painting, coating, grinding, welding seam, slag removal, burr grinding and other metal painting surface treatment. Specification: Material: Coppered steel wire Weight: 160g/ 5.6oz Shape: Circle  Brush Length: 25mm/1inch Diameter: 75mm/3inch Thread: M10* 1.5 Package List: 1* Steel Wire Brush