| CPC B24B 53/053 (2013.01) [B24B 53/02 (2013.01); B24B 53/12 (2013.01)] | 9 Claims |

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1. A grinding wheel dressing tool with hollow spheres, comprising:
a tool shank includes a shank portion and a tool body, said shank portion extends from one end of said tool body; and
a dressing portion formed on a top side of said tool body including a quantity of diamond grit, metal bond powder, binder and a plurality of hollow spheres, said diamond grit, said metal bond powder and said binder are mixed together to form a grit mixture,
wherein said plurality of hollow spheres includes a first layer of hollow spheres adjacent to the tool shank and including at least two hollow spheres centered along a first horizontal axis, said plurality of hollow spheres further including a second layer of hollow spheres offset from the first layer of hollow spheres in a vertical direction and including at least two hollow spheres centered along a second horizontal axis which is perpendicular to the first horizontal axis, wherein an area around the plurality of hollow spheres is filled with said grit mixture.
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