replacing the old, worn-out chuck with an all metal chuck. If you're in a pinch and can't find or reuse the screw from the chuck I used a product I found on Amazon that came in one day and for far cheaper than the actual one.

m6 x 20 left hand thread machine screw(pack of 8)
uxcell 8.8 Grade M6x20mm Full Threaded Hex Socket Drive Left Hand Thread Bolt 8pcs [ Ссылка ]

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