An effective way of drilling accurate holes in wood and for repeated use in joinery work such as mitre joints, corners and panel fixing, the Triton Single Mini Pocket-Hole Jig provides everything you need for successful results. The set includes a mini jig, step drill bit, collar and key, square drive bit and starter kit. The jig is comprised of a strong nylon body with the drill guide constructed from strong hardened steel. The compact design makes it easy to handle and use, and the jig and guide feature optional securing holes for extra accuracy. Used with materials from 12mm (1/2'').