Check out the Stone Pro Revolution Semi - Metal Rings! These rings are top - notch for aggressively grinding and scrubbing concrete, terrazzo, and stone floors. They're the go - to grinding tool for swing machines, burnishers, and auto scrubbers. Ideal for grinding down different floor types, they come in grits of 30, 50, 100, 200, and 400. The 17' size is available, and custom sizes can be requested.

Using the Stone Pro Revolution Semi - Metal Rings is easy. First, attach the ring to your swing machine, burnisher, or auto scrubber according to the machine's instructions. Then, start the machine and move it slowly over the concrete, terrazzo, or stone surface you want to grind or scrub. Make sure to keep the machine moving steadily to get an even result. When you're done, turn off the machine and remove the ring. As for maintenance, after each use, clean the ring with water to remove any debris. Store it in a dry place to prevent rust. Also, always wear safety gear like goggles and gloves when using these rings. Don't use them on surfaces they're not designed for, as this can damage both the ring and the floor.