Examine This Report on g76 toto
나사 가공시에는 공작물의 직경에 의한 회전수 변화가 생기면 나사의 피치가 일정하게 나오지 않습니다.The last pair of numbers is your infeed angle. I question your buttress thread has any 60 degree angle on it, so utilize the angle which the thread does have. As far as I realize, you could specify any angle at