Features: Featuring a double grit design with sanding and non sanding options, this 2 pack nylon abrasive wheel delivers functional grinding efficiency for both accuracy polishing and aggressive surfaces preparation. Crafted from high strength synthetic materials, these mushroom shaped polishing head offer 50% enhances durability over standard wheels, maintaining consistent performances during prolonged use. Ideal for craftsmen, DIY enthusiasts, and busy contractors needing reliable tool, its quick connecting system enables rapid installation without extra tool for time sensitive projects. Perfect for furniture restoration, automotive refinishing, and metal/woodworking tasks, the 100mm diameter base seamlessly fits angle grinders to eliminate burrs on diverse materials. Engineered with specially treated edges for smooth finishes, this multiple material grinding accessory tackles wood, metal, and plastic surfaces while resisting wear in professional workshops. Specifications: Material: Scouring Pad, Alloy Size: Approx.5x5x6.5cm/1.97x1.97x2.55inches Shanks Diameter:Approx.6mm/0.24inches Attributes: 50mm Mushroom Grinding Head/75mm Mushroom Grinding Head/100mm Mushroom Grinding Head(Optional) Package Includes: 2Pcs Mushroom Grinding Head Set note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.