Designed for cutting metal. Do you need a durable cutting disc for quick cuts in metal? Then the PRO Metal is the right choice. It is equipped with high-quality grinding grains to ensure stability and durability. The long-lasting PRO Metal bonded cutting disc is coated with premium aluminum oxide grains to ensure effective cutting. Additionally, the grains have been combined with functional fillers and embedded in a phenolic resin matrix to provide stability and heat resistance. For safer and more stable performance, the disc is also reinforced with high-quality fiberglass fabric. It has a bore diameter of 22.23 mm for standard angle grinders with a clamping nut.