A cut off wheel is a type of abrasive tool used for cutting various materials, such as metal, wood, plastic, and ceramics. It consists of a thin, circular disc made of abrasive material, such as aluminum oxide or silicon carbide, that is reinforced with fiberglass or resin to ensure strength and durability.
A grinding wheel is a type of abrasive tool used for grinding, cutting, and shaping various materials. It consists of a disc-shaped wheel made of abrasive material, such as aluminum oxide, silicon carbide, or diamond, that is mounted on a spindle or arbor and rotated at high speed.