Edges lightly rounded. Cuts to the right. Both wooden wedges sit flush on the outside. Grooving side flat with a small recess. Step 0.5 mm with two-piece iron tongue 223×33×3 mm fixed by 5 screws. Top screw Ø 22 mm acts as side support for the plane iron. Distance to the fixed side guide 1 cm (0.8 cm with a 7 mm iron). Groove-iron side: central recess tapering outward to 0.7 cm. Below, a wooden tongue 1.1 cm, with a 0.9 cm groove, 0.8 cm deep. Side guide is 0.9 cm wood. Step height 1 cm, groove-iron height max. 0.7 cm. Shavings holes each on the right. Two opposing wooden wedges. Wedge behind the groove iron recessed. Groove 0.7 cm high and 0.7 cm wide.

Groove Iron: 7 mm, back-bevelled above, ∠ 50°
Tongue Irons: 13 mm + 10 mm, groove 7 mm = 30 mm, shaft 15 mm, ∠ 50°
Mark: ZORNGUD (remainder illegible)

Conserved.