Sharpening Stone – Aluminum Oxide Material, 4.0000 in Long, 0.2500 in Wide, 0.2500 in Thick | 05110440

05110440 05110440 IND.TRI.FILE FN 4X1/4 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.