(LS52) The BlademedicTM Knife Sharpener is the first responder for field repairs on all types of knife blades. Its like having an entire sharpening kit right in your pocket - able to tackle regular or serrated blades, gut hooks, hunting, fishing, - just about any knife using one or all of the following elements: -Tungsten Carbide: Just three or four strokes will restore your blade. -Ceramic Sharpening Rods: Polish to a finished edge in three or four strokes. -Serrated Knife Sharpener: Designed to get inside even the smallest serrations. -Diamond Tapered Rod: For fast reconditioning and maintenance. This well designed "Four Sharpeners In One" is designed to sharpen regular blades, serrated blades, gut-hooks and filet blades. Fits easily in pocket, pack or tackle box. You gotta have one of these!