Deglon Butchers saw with tightened made of stainless steel blades and ABS handle. It has screw connexion. It is dishwasher safe. Thiers has been the French cradle of cutlery for six centuries. In 1921 Jean Deglon, from Switzerland, set up his workshop, specialising in high quality manufacturing. His cutlery "art" was transmitted from generation to generation, and today it is his grandson, Thierry Deglon, who continues and develops the values of quality and innovation that have made the reputation of the make in Europe, North America and many parts of the world.