Essen engineers has introduced a range of metal finishing and polishing products. Flap mops, flap wheels and interleaved mops provide versatile and fast and economical solution for various application like finishing, grinding, polishing, sanding, cleaning on flat, profiled and recessed surfaces with pneumatic grinders, high speed electric grinders and flexible shaft grinders. These are made of coated abrasives. Their unique design of non-loading and exposing fresh abrasives to create abrasion on the material causes them to wear of uniformly, thus providing a uniform rate of cut and finish depending on grit used. These come in many different sizes.