When you have an extreme application you need Bedrocks X-treme series. It brings you production you expect along with life. The non beveled segment is excellent for larger heavier machines. These are available in a variety of grit sizes to suit your extreme application. Diamond Grinding Plugs are brazed and designed for aggressive concrete cleaning, smoothing, and coating removal. They deliver fast grinding speed, high performance and long life. Double Round Grinding Plugs are available in soft, medium, or hard bond with available grits from 6 to 300. Double Round Diamond Grinding Plugs are used with floor grinding machines for concrete and hard concrete. Remove dry or wet, rough & uneven spots on concrete or terrazzo surfaces. For aggressive or non-aggressive honing of concrete & terrazzo floors. Use with: Floor grinders, preparators, prepmaster, terrco and other brands