Сейчас ищут
Thread Turning. Смотреть видео: How To Cut A Thread On A Manual Lathe Intermediate Method Ideal For Home Workshop Hobby Engineer, Rough Finish Thread Using HaasTooling Com Inserts Haas Automation Inc, A Simple Idea For Making A Thread Turning Tool Old Baring Threads Tool Making On Scrap Baring, Threading On A Manual Lathe BEST TECHNIQUE EVER.