... 3,JIS B 1177,BSGrade:Grade : B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8 T (SS 321), A 2, A 4Freeun ... in, the stem will always remain at a certain length to keep the parts within a proper space, not too tight nor ... Point (DIN913) : Diameter : M1.6 - M12, Length : 2MM - 50MMCone Point (DIN914): Diameter : M1.6 - M12, Length : 2MM- 50MMDog Point (DIN915) : Diameter : M3 - M12, Length : 2MM - 50MM ...