Short Kutt Pocket Chain Saw Is The World Fastest Cutting Pocket Saw. It assembled in seconds and can be easily placed back in the can for convenient storage and is used by the U.S. Military and ideal for Homeowners, Hunters, Campers, Backpackers, Fishermen, Hikers, Survivalists. The saw features include Cuts 3" diameter limb in less than 10 seconds, made of high strength, heat-treated steel, coated for rust resistance, Saw in can weighs only 5 oz., fits in shirt pocket, 28 inches long when uncoiled 124 bi-directional teeth.