This template system is interesting because it is universal. It can be used to re-type furniture to tired joints but also to quickly build a new one. Gray slide part to adapt the tool to the thickness of the wood. The forest is specially shaped to make the hole for the screw thread and head. Delivered in a small box that serves as a template for setting the stop of the forest. Some samples screws and a special screwdriver complete the package. It can be used either with a clamp Kreg but also with other brands equipment. If it comes to only build much furniture, you better take the other equipment (K5), but it will be a good complément.du that it is nomadic and universal. Think about buying screws simultaneously.