CA 9472 Case / Lansky Blademedic Tactical Knife Sharpener. The Blademedic is the first responder for field maintenace on all types of knife blades. It's like having an entire sharpening kit right in your pocket - able to tackle regular or serrated edges, gut hooks and more. FEATURES: --Tungsten Carbide "V" notch - just 3 or 4 strokes will restore an extremely dull blade. --Ceramic Sharpening rods - Polishes and finishes an edge in 3 or 4 strokes. --Serrated Blade Sharpener - for touching up even the smallest serrations. --Diamond Tapered Rod - For quick reconditioning and maintenance of both straight and serrated blades as well as gut hooks. USA