SOG Knives & Tools Sharpener, Knife Sharpener, Black SOG-SH-02 Now SOG takes the hassle out of knife sharpening with the newest generation of SOG Countertop Sharpener! Simply set the SOG Countertop Sharpener on any flat non-porous surface" activate the suction" and pull your knives through for a razor sharp edge! Works on all SOG knives.