Wooden body 17 × 2/1.6 × 8/7.7 cm. Lower side projects 19 mm and carries a 3.5 mm thick iron plate, 170 × 5.6 mm, with a 74° slanted mouth slot measuring 2 × 33 mm. Right side edges chamfered at the top; below, the wooden wedge is fitted in a slot reinforced at the front with a 3.5 mm bronze plate measuring 93 × 49 × 16 mm.

Iron: 33 mm, set at an angle; shaft 13 mm; cutting angle ∠ 12°.