The use of abrasive brushes is very common in industrial works that require polishing and smoothing of surfaces to give them a satin or matte finish. These brushes belong to the category of non-woven and bristle brushes which are mostly used for cleaning and deburring purposes. There are some specially provided with nylon filaments for & help.
Technically speaking, grommets are small collared or flared rings made of rubber, plastic or metal. They are normally used for preventing abrasions or tearing of materials, or for covering sharp ed...