【Materials】Made of non woven material, coated with abrasives, it is wear-resistant and not be blackened by heat or left residual substances. 【Dimension】This abrasive non woven buffing are 8'' x 0.79'' arbor, have 2 inch extra thickness for sanding, grit sizes is 320# 【Feature】Strong cutting force, clear lines, high finish, good polishing effect - It can be repaired quickly and deeply after scratching 【Application】Suitable for smoothly burnishing and polishing the surface of stainless steel, aluminum, copper, iron, wood and other metal materials 【Package contents】200mm x 20mm arbor x 50mm thickness abrasive non woven sanding wheels ( 320 grit ) Made of non woven material, coated with abrasives, it is wear-resistant and not be blackened by heat or left residual substances. Suitable for smoothly burnishing and polishing the surface of stainless steel, aluminum, copper, iron, wood and other metal materials. Strong cutting force, clear lines, high finish, good polishing effect, long service life. It can be repaired quickly and deeply after scratching. Specially designed for workpiece with irregular surface and high polishing effect requirement. Features the uniformity of the wire path, fast wire tapping and high efficiency of the workpiece when polishing and drawing.