Weight Design: Each disc provides balanced handling without operators fatigue, featuring an ergonomic design that maintains control during extended dry grinding projects on various surfaces Excellent Durability: Made with premium carbites materials, these discs 2x longer lifespans than standard grinding tools, reducing replacement frequency and operational costs for intensive projects Multi surfaces Compatibility: Perfect for concrete and stone floor preparation / restoration, these discs handle grinding tasks in construction, renovation and maintenance scenarios with consistent High Efficiency Grinding: carbites embedded floor grinding discs deliver 40% faster materials removal than conventional abrasives, ensuring concrete surfaces leveling for professional flooring applications Professional Grades Solution: Engineered for contractors and serious DIYers, these carbites grinding discs outperform conventional abrasives with excellent cutting accuracy and materials longevity for unflawed floor finishing, Manufacturer: Oxxggkao