Benchmade Guided Field Sharpener**Restricted to USA and APO FPO sales** The Guided Field Sharpener is a compact knife and tool sharpener designed for use in the field. Built in 20 degree angle guides ensure a consistent bevel angle across the entire edge of the blade. Five abrasive steps provide a complete sharpening solution. All elements are self contained and require no assembly in the field. Sharpen many other other tools including scissors, fish hooks, broadheads and more.