A flap disc is an abrasive product designed for right-angle grinder applications that consists of overlapping abrasive “flaps” glued radially to a backing plate. The flap disc wheel has a long lifetime as calcined abrasive and zirconia alumina, better wear-resistant, self-sharpening, toughness, and hi-grinding power.

The flap wheel sanding disc became popular for benefits like fast stock removal and the ability to perform grinding, blending, and finishing in one product. It has a long lifetime as calcined abrasive and zirconia alumina, better wear-resistant, self-sharpening, toughness, and hi-grinding power.

The grinding flap wheel disc is used to conform and shape metal. They have densely layered abrasive cloth flaps that can shape certain metals while leaving a finished look. They are most commonly used in welding, machining, heavy-duty equipment, industrial maintenance, agriculture, and food production.