NOT KNOWN FACTS ABOUT G76 TOTO

나사 가공시에는 공작물의 직경에 의한 회전수 변화가 생기면 나사의 피치가 일정하게 나오지 않습니다.Please Do not incorporate any individual facts such as lawful names or electronic mail addresses. Most a hundred characters, markdown supported."X" is the root diameter with the thread if It is an O.D. thread, o