Features: Premium diamonds Grinding Disc with wear resistant segments delivers wear resistance, solve rapid wear issues of traditional discs while ensuring efficient concrete surfaces preparation. Engineered with polycrystalline diamonds block and noise reducing technology, this grinding tool provide uniform materials removal and quieter operations for precisions industrial flooring tasks. Ideal for contractors, construction crews, and industrial flooring professional requiring equipment for commercial projects or large scale renovations. Perfect for leveling uneven concrete surfaces, polishing hardened floors, or restoring aged industrial spaces with compatible grinders and floor maintenance machinery. Optimize workflow efficiency its multiple angles cutting design adapts to floor grinders, reducing labor time while maintaining consistent results on epoxy coatings or rough substrates. Specifications: Component:diamonds Size:Approx.40cm/15.74''x12cm/4.72'' Package Includes: 1Piece diamonds Grinding Sheet 1Piece Instructions For Use 1Piece Protective Packaging Bag note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.