reversing the spindle and inverting the tool.
i'm not very experienced, but I think that causes the chuck on an ML-7 (which i use) to unscrew itself
Yes, screw-on chuck and spindle reverse is a bad combination ☹️
@gbj_tester started
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i'm not very experienced, but I think that causes the chuck on an ML-7 (which i use) to unscrew itself