Very old iron body, 1.5 to 1.8 mm thick. Metal strips 170 mm long, 27 mm high, beveled at both ends to 50 mm on 7 mm, and from the approximately 20 mm wide center bent forward as side walls. The base is somewhat thicker and trapezoidal in shape, with the front bent up by 12 mm, and a 4 mm roller on top. These two parts are soldered to the sole with bronze solder. The rear box part is filled with wood, serving as a support for the iron wedge, 47x10x2 mm. Mouth: 7x35 mm.

Iron: 32 mm, shovel-shaped

Cutting angle: approx. 30°