The Flap Wheels non-woven are divided in two basic categories:
made of non-woven material They are found in various diameters and widths. Also they may be find in 5 different qualities and in many different densities (number of sheets).
made of mixed material (abrasive cloth & non-woven)
The Flap Wheels non-woven are suitable to be used for general purposes grinding of metals, wood, stainless steel, etc.