Upgraded Electric Diamond Polisher Machine, Concrete Grinder Kit for Concrete Floor, Granite Polishing and Epoxy Floors, 8 Grinding Diameter Equipped with 6-Speed Adjustment and Removable Dust Cover. UPGRADED TRIPLE-HEAD EFFICIENT GRINDING: The concrete grinder machine features a triple-head design, allowing for a larger coverage area in a single operation, making it more efficient than traditional grinding tools. The concrete floor grinder is equipped with 6 speed settings, enabling you to choose the optimal speed based on different work requirements, helping you complete tasks faster and saving both time and effort. 2800W PURE COPPER MOTOR: The electric diamond polisher Machine is equipped with a powerful 2800W pure copper motor, offering stronger power, better heat resistance, and more efficient grinding performance. Even during prolonged use, the machine maintains stable operation. It is normal for the concrete grinder to heat up after extended grinding, but if the motor continues to overheat, it will automatically shut off to protect the motor. This feature helps extend the machine’s lifespan and ensures safety. COMFORT AND CONVENIENCE: Many traditional grinding tools can cause fatigue during prolonged operation, leading to decreased efficiency. Our concrete polisher offers two different handle options for a more comfortable design. The one-touch lock button reduces hand fatigue, allowing you to maintain comfort even during extended use. 90° EDGE GRINDING WITHOUT DEAD ZONES: The concrete grinder is equipped with a removable dust cover, allowing you to easily tackle hard-to-reach areas such as wall corners and edges. When the dust cover is installed and the concrete grinder is connected to a vacuum cleaner, it effectively reduces dust, keeping the work environment clean and providing you with a safer and healthier working experience. MEETS DIVERSE NEEDS: The concrete grinder kit includes grinding discs with various functions, including 3 diamond discs, 3 adhesive discs, 3 polishing pads, 3 sandpapers, 1 replacement axle belt, and a tool kit for replacement. These discs can be swapped based on different usage scenarios. This concrete floor grinder is capable of grinding, sanding, and polishing, making it suitable for surfaces such as concrete, marble, granite, cement, and more. AFTER-SALES GUARANTEE: If you encounter any issues while using the concrete grinder kit, feel free to reach out to us. Our professional after-sales service team will provide a satisfactory solution within twelve hours. On items which you are not completely satisfied with. You have the option for a. Outside of the US. That’s why your. Best to make sure. If there’s a. We’re happy to help.