All of our grind rocks are of a premium quality and choice comes down to finding a rock that works with your grinding technique.
Blue Ceramic Rocks:
Premium blue ceramic for medium to light stock removal. Only requires light, infrequent shaping. Our most popular rocks.
Blue Select - long life rock
Premium - tighter grit, less shaping required
For a video of shaping these grind rocks click on the video icon in the picture section above or click this youtube link