Harsey Folder “SHF” The Spartan-Harsey Folder or “SHF” is Spartan Blades first folder collaboration with world renowned knife maker, William "Bill" Harsey Jr. The SHF was produced with the combined goal of creating a sturdy folding knife that could be used for a variety of tasks. This blade can be used for every day carry or as a sturdy field knife. Except for the blade, pivot, and Stop pin, all the parts on the knife are titanium! The ergonomic handle is specifically designed with comfort and confidence in of grip and has that signature “Harsey Look”.