1. Affordable 6-piece angle grinder wire wheel: The angle grinder brushes are made of high-strength hardened carbon steel wire, which outperforms similar products. The angle grinder wire brush set is more cost-effective than buying from the local tool store. 2. Superior durability: This angle grinder wire wheel is made of high-quality materials and is very durable. The inner and outer fixing plates are made of thickened steel, which can maintain strength and stability even under high speed and high pressure, and can be used for a long time without obvious wear. 3. Strong compatibility: The wire wheel brush can be directly used for 4-1/2' angle grinders and is compatible with commercially available electric angle grinders and grinders with 5/8' threaded arbor. 4. Specifications: Made of 0.02' 72A stranded carbon steel wire, 4 inches, 5/8' threaded arbor, maximum speed 12,500. This set includes 8 angle grinder wire wheels, which are ideal for heavy-duty cleaning of large areas of metal surfaces and edge fusion.