Introducing the Diamatic 780 Pro a powerful and efficient 3-phase floor and concrete grinder designed for demanding applications. With a robust 480V motor capable of 50A performance this grinder tackles tough concrete with ease featuring a diamond grinding disc that ensures precision and durability. Built with American craftsmanship this machine is a testament to quality and reliability. Whether you're a professional or a DIY enthusiast the Diamatic 780 Pro is engineered to deliver exceptional results in concrete grinding tasks. Machine works great has front wheels for ease of movement comes with 3 plates that hold 3 diamonds per plate. Plates are for the e-z change diamonds. Also comes with a male and female plug.