Ruby Select Grind Rock

All of our grind rocks are of a premium quality and choice comes down to finding a rock that works with your grinding technique.

Ruby rock - Premium ruby ceramic grit. Porous bond. Medium to heavy stock removal.

This rock is a little harder than the blue select ceramic rock we sell.

• 5" od
• 1/2" id
• 60 grit

For a video of shaping these grind rocks click on the video icon in the picture section above or click this youtube link