NT Heavy-duty carton opener with hook-shape design to cut plastic strapping, packing tape, rope, stretch wrap and other wrapping materials. Great tool for the warehouse and shipping / receiving department. Safely opens large cartons and small packages without damaging the contents. Equipped with a convenient heavy staple remover and a storage compartment for spare blades. The blade used in this safety cutter is made from high quality carbon tool steel and produced through multiple stages of precise process to obtain the ultimate sharpness and optimum edge-retention. This box cutter Includes 2 refill blades. Made in Japan.