The standard of the knock off holes

- Nov 13, 2017-

1, 44.5N is applied perpendicular to the plane of the knock off holes (10lbf), the knock off holes should be complete. In the most likely removal of knock off hole position using a mandrel device (flat end diameter 6.4mm) pressure.


2, the demolition of knock off holes shall flash, burr or sharp. The knock off holes should be removed using a screwdriver or other tool