HACKSAWS A saw-head, also called hacksaw, conventional is characterized by a blade of variable length, integrated in the bow of the saw. This headband hacksaw executes a lifting movement and cutting, allowing the machining with chip removal of the material. The hacksaws can be reciprocating saw blade, or tape. Are machines that can serve for the cutting of round, square, etc materials. Fields of applications concern the most relevant mechanical engineering and steelwork. Wards cutting of these sectors, the materials needed for production - in the form of bars - are cut to the desired length.