No. 1 – Patternmakers

No-1_patternmakers

Blade 7-1/2 by 1-1/4. Extremely thin for small, accurate work. Open handle, of hardwood finished in weatherproof lacquer. 2 nickel plated screws. Length, 7-1/2 inches.

While the illustration may be wildly incorrect, the teeth appear to be filed more acutely than 30°.