Stop struggling with your drill; here is how to safely release that seized chuck.
Overtightening, internal debris accumulation, or mechanical failure often cause the keyless mechanism to jam completely.
Use a strap wrench for better leverage to initiate counter-rotation without scratching the tool's finish.
If it remains stuck, apply penetrating oil into the chuck seams to loosen hardened internal debris.
When simple fixes fail, follow the full chuck removal procedure to inspect the internal spindle lock.
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