Sharpening Stone – Aluminum Oxide Material, 4.0000 in Long, 0.5000 in Wide, 0.5000 in Thick | 05110143

05110143 05110143 IND.SQ.FL.MED 4X1/2 US Aluminum oxide is the most commonly used abrasive Best-suited for general purpose deburring and blending, it is tough, economical and fracture resistant Commonly used on ferrous alloys, high-tensile materials and wood.