Make your own
folding pocketknife with this easy-to-follow guide. Step by step,
this instructional manual unfolds the secrets of constructing a slip
joint folding knife, which is held open by spring force and friction.
In addition to introducing different variations of this knife style,
this guide presents the materials, tools, and technical design skills
needed for the project. Diagrams clearly demonstrate the mechanics
of your knife and the crucial elements needed to make a properly functioning
pocketknife.