If the the threaded insert is slipping, maybe some loctite will sort it. You would need to remove the insert to do it though.
Is that right, you can just take these bits in and out??
I don't know, just speculating really ... you'd have to see if you can remove the insert to do it.
@greeno started
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If the the threaded insert is slipping, maybe some loctite will sort it. You would need to remove the insert to do it though.