Edges rounded at the front and back. Scoring knife: 85x18x2 mm with sliding slot on the right and a 59 mm long square head screw, the head embedded in the wood on the left. Metric 60° DIN 13/14, 1.25 thread, and an unusual two-pronged bronze nut. Chip hole slanted, running all the way through on the side. Mouth: 0.9 cm at a 26° angle.

Iron: 38 mm, beveled, shaft 13 mm

Cutting angle: 48°

Mark: WEISS & SOHN, VIENNA

Scoring knife: 18 mm, cutting angle: 90°