The Electric Grinder Machine is a versatile tool designed for polishing, grinding, and cutting various surfaces. With a water injection structure and copper water injection switch, this machine ensures precise control of water flow without the risk of rusting. The circulating cooling system with rear suction and front dissipation effectively reduces temperature, enhancing motor performance. Equipped with a super strong motor and external carbon brush, this machine offers powerful and durable operation. The aluminum alloy head shell and M14 common sight thread ensure durability and reliability. The 6-speed speed control switch allows for customization and flexibility in use. Suitable for a variety of applications, including marble, terrazzo, granite, ceramic tile, and cement floor grinding and polishing. Whether you are a novice or a skilled worker, the Electric Grinder Machine offers high performance and ease of use for all your polishing needs.