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 abrasive grains to ensure stability and durability. The long-lasting PRO Metal bonded cutting disc features premium aluminum oxide grains for effective cutting. Additionally, the grains have been combined with functional fillers and embedded in a phenolic resin matrix for stability and heat resistance. For safer and more stable performance, the disc is reinforced with high-quality fiberglass fabric. It has a bore diameter of 22.23 mm for standard angle grinders with a clamping nut.