DIN 802-6-2003 生产螺纹丝工线状公差.第6部分:ISO米制粗螺纹和细螺纹用符合DIN 8140的接触钢丝螺套螺纹孔的磨牙丝锥.
Manufacturing to tolerances on the threaded portion of screwing taps - Part 6: Ground taps for tapped holes (EG) for wire thread inserts as in DIN 8140 for ISO metric coarse and fine pitch threads
This standard specifies the manufacturing tolerances of the threaded portion of taps used to make tapped holes (EG) for wire thread inserts for ISO metric screw threads of tolerance classes 6H mod and 6G mod according to DIN 8140-1 and DIN 8140-2.