I) Forging (VIII) DCXX rudis materia in talea
II) Pre-calor tractare (Normalizing vel extinguantur)
III) Lathe conversus ad aspera dimensiones
IV) hobbbing in spline (infra video vos could reprehendo quomodo Hob deoscularent)
V)https://youtube.com/shorts/80o4spawruk
VI) carburizing calor curatio
VII) temptationis