Features: Premium Carbon Steel Construction : Crafted from high strength carbon steel, these angles grinder sanding discs offer excellent durability and wear resistance for long lasting performances in metal rust removal and wood sanding applications. Double Purpose Efficiency : Expertly designed for both metal rust removal and wood sanding tasks, this versatile set features a helical lock systems that enables quick disc changes without additional tools, perfect for craftsmen and craft enthusiasts. Generic angles Grinder Compatibility : The sanding discs are compatible for most standard angles grinders on the markets, making it suitable for various professional and home workshop applications without compatibility concerns. Accuracy Surfaces Finishing : Specially engineered disc textures provide uniform sanding performances that minimizes surfaces scratches, delivering excellent finishing quality for both metal and wood materials. Secure helical Lock Design : The innovative helical lock mechanism ensures firm disc attachment during high speed operations, preventing accidental detachment and enhancing user safety, especially beneficial for beginners. Specifications: Materials: Carbon Steel Size: See Pictures for Specific Sizes Type:YB26150/YB26151/YB26152 Package Includes: 1 Set angles Grinder Disc note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.