4″ Long x 1/2″ Wide x 1/2″ Thick, Aluminum Oxide Sharpening Stone Triangle Tapered, Medium Grade | 05111448

05111448 05111448 IND.TAP.TRI.4X1/2X1/4 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.