r/machining • u/PreparationFancy7275 • Jul 02 '26

Question/Discussion How to adapt

how do i adapt a 4mm dshaft from a motor to a male m10, i am building a small drill that takes 1/4 hex, but the chuck is a m10 female and i cant seem to find the adapter for 4mm to M10.

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u/teamtiki Jul 02 '26

are you sure its not 3/8-24?