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

Black rocks - Aluminum oxide grit.  Tight bonded grit. Medium to heavy stock removal.

Ruby rock - Premium aluminum oxide grit. Porous bond. Medium stock removal.

Blue rock - Premium ceramic rock. Porous bond. Medium to light stock removal. Only required light, infrequent reshaping. Best seller.

Grind Rocks

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  • Blue ceramic grind rock

    Cooks

    Blue Grind Rocks

    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: Blue ceramic for medium to light stock removal. Only requires light, infrequent shaping. Our most popular...

    $20.64 - $22.94
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  • Ruby Grind Rock

    Ruby 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 ceramic grit. Porous bond. Medium stock removal. This rock is a little harder than our blue select...

    $20.64
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  • Black Grind Rock for use on the Cooks bandsaw blade sharpener

    Black Grind Rocks

    All of our grind rocks are of a premium quality and choice comes down to finding a rock that works with your grinding technique. Black rocks - Aluminum oxide grit.  Tight bonded grit. Medium to heavy stock removal. 5" od 1/2" id  For a video...

    $19.49
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