Unfortunetaly i have no option it is the repair disposition from an NCR(non confirming report) from my customer.
Meaning correct position with oversize Helicoil.
Thanks all for your help.
FYI Digging into the oversize Tap diameter dimensions (Which i could not find intially), we have a way fwd...
it is a misalignment is of .016'' on the diameter, meaning a centerline shift of approx .008''
I cannot simply plug the hole an re-thread to nominal value unfortunetaly
Standard oversize helicoil installation tool does not require to redrill the hole in case worned thread.
but this is not my...
I need to correct out of position on hole already threaded and with helicoil installed.
to do so, i need to machine 0.112-40 UNC-3B holes oversize sufficient to correct the true position
Once i have establish my nominal position of the hole to rework with CNC
to what diameter do I drill for...
