SOG Contractor 2x4 is a ground breaking knife with an unconventional framework. It is a new breed in thematic knives. When you open or close the blade you will find a circular saw turn. That is what makes the knife innovative in every bit. This knife is very handy and can be easily carried while traveling. Easy to clean and dry, this knife will certainly last long. Its design is sleek and innovative but at the same time it is easy to carry outdoors for camping or hunting. This item will be helpful at various instances.