Rotary Tool Grinding Stones - Grainger Industrial Supply89 Results . Shop for Rotary Tool Grinding Stones at Grainger. Log-in or register to view your pricing. Over 1.5 million maintenance, repair & operations (MRO).rotary grinding stone,5 Piece 1/4" Shank Mounted Stone Set - Harbor Freight ToolsThis great set of rotary grinding stones is designed for cutting, deburring and polishing. With three grit types (fine, medium and coarse), the grinding stones work.
rotary grinding stone