Quick Change Easy Strip Discs The quick strip disc uses fiber mesh as a carrier, and uses resin elastomers to firmly attach sharp abrasives to the fiber mesh. When polishing this product at high speed, the abrasive sand will not fall off and the service life is long. High quality: High water resistance, high plasticity, good softness, low sound and low dust. Suitable for fast grinding and polishing of materials such as mild steel, stainless steel, aluminum, copper products, plastics, fiber products, wood, stone, concrete surfaces and so on. Use: The strip disc can be used to polish steel, plastic, new fiber products, and stone. Surfaces such as concrete. Used for pneumatic tools. Polishing and processing of complex surfaces and deep holes of various metals or non-metals, especially suitable for uneven surface and side grinding. LAIWOO Strip Discs 8 Characteristics of Black Diamond Polishing Wheel: -Cleaning of oxides and dirt before and after metal welding and welding -Clean various surface paints, protective paints and insulating paints, such as car bodies -Cleaning and anti-rust of metal surface -Injection molding machine, injection shaft clean -Remove stains on the concrete retaining wall -Residual fuel and rubber gaskets on rocket engines Welding: In daily life, we often encounter some iron products welding, the surface is very many burrs and rust, and our grinding discs can easily remove the burrs raised when welding, not damage the surface of the object, to achieve excellent results. Rust Remove: Every home has old aluminum, copper, rusted weights, rusted iron tools, and so on. There is a great need for such a professional sanding tool. Our sanding discs can save time, cost-effective and trustworthy. Paint Surface: Our paint remove wheels can be used to polish the paint on the surface of cars, ships, and even other wood/iron superfluous paint, grinding thickness can be controlled, no damage to the surface of the object.