4" Green Silicon Carbide Grinding Wheels

Green Silicon Carbide Grinding Stones Utilize Professional Grade Abrasives Which Deliver up to 30% Longer Life & Faster Grinding Action on Wide Range of Marble, Granite & Natural Stone.  We Machine Balance Each Wheel for Smooth, Vibration Free Operation.  Additionally, Patented Anchor Arbor Design Eliminates Risk of Wheel Detaching from Threaded Center. Highest quality grinding stones available on the market Professional grade green silicon carbide Longer life than the black silicon carbide 9,000 Max RPM Wet / Dry Operation