4" Green Silicon Carbide Grinding Stone - For Shaping Terrazo, Marble, Travertine, Granite - Arbor 5/8" - 11 (Grit 120)

Professional Quality Grinding Wheels Utilizing The Highest Grade Green Silicon Carbide Abrasives. High RPM Machine Balanced. Superior Performance & Maximum Longevity Patented “Anchor Arbor” eliminates separation from abrasive wheel. Experience Minimum of 30% Longer Life & Faster Grinding Action