This knife is a part of our Large Lockback Family. These workhorses blend the stability of a fixed blade knife with the portability of a traditional pocket folder. Take one with you whenever work calls. The XX-Changer knife is a 5″ folding knife with a lockback feature and interchangeable blades for multiple uses. The XX-Changer knife is a 5″ folding knife with a lockback feature and interchangeable blades for various uses. There are four interchangeable blades to answer the call for any job thrown your way. These blades include the Clip blade, Fillet/Boning blade, the Drop Point blade, and the Saw blade. The Clip blade is commonly used as a multi-purpose blade and is preferred for detail work. The Fillet/Boning blade is intended for filleting fish as well as serving as an all-purpose utility tool. The Drop Point blade is commonly used for gutting larger game animals. The Saw blade is used for sawing bone and a variety of outdoor uses, including cutting through small twigs. The Saw blade even offers a screwdriver tip. To switch out the blades, use the release button on the end of the knife, fold the blade to a 90-degree angle, and pull the blade in an upward motion. This knife includes a genuine leather sheath with individual blade pockets. This knife is constructed with Case Tru-Sharp stainless steel, a special high-carbon steel that helps the blades hold an edge longer than conventional steel. It also offers extraordinary blade strength and corrosion resistance. Comes conveniently packaged in a box. Made in Bradford, PA, USA, from domestic and imported materials.