1Polishing head is made of wool felt which is wear resistance, have good polishing effect. 2It is an efficient polishing tool in small area of rust deburring and surface polishing. 3Taper shape grinding head with different kinds of sizes, meet your different needs. 4Used for all kinds of mold, glass, medical equipment, gold and silver jewelry, metal, non-metallic surfaces, grooves and cone mirror polishing. 5Suitable for pneumatic, electric rotary grinding machine.