angle grinder cutting disc for metal_flap disc vs fiber disc

7-inch cutting discs are typically used with angle grinders, which are popular tools in various industries. These discs are designed to cut through a wide range of materials, including metal, masonry, and plastic. The discs are usually made from abrasive materials such as aluminum oxide or silicon carbide, bonded together to form a tough, durable layer. The thickness of the disc can vary, usually ranging from 1/16 to 1/8 inch, depending on the cutting requirements.