Bedrock's single row cup wheels are designed for aggressive removal. The single row of segments will provide fast production. These cup wheels work well for fast removal of high and low spots or around drains on floors. These diamond cup wheels feature venting holes for fast, rough, dry or water-cooling grinding with long wheel life. Standard rowed diamond cup wheels are ideal for surface preparation, edge blending, smooth shaping, finishing, de-burring and tilt wall finishing of masonry surfaces. Standard Rowed Cup Wheels are used wet or dry with angle grinders and floor grinding machines.