The Dremel 543 is a versatile rotary tool accessory designed for cutting and shaping applications on a variety of materials. With a 1-1/4 inch (31.8 mm) diameter and a thickness of 0.070 inches (1.8 mm), this wheel is coated on both sides with durable tungsten carbide grit, allowing it to cut and finish in a single operation. It is ideal for use on soft and hard woods, fiberglass, plastics, and laminates. The wheel can cut up to 1/2 inch deep, making it suitable for detailed work and shaping tasks. It is compatible with Dremel rotary tools and operates at a maximum speed of 30,000 RPM.