THIS WILL MAKE THE KEY SEEM NOT TO FIT OR THE PILOT ON YOUR CHUCK KEE MAY SEEM TO BE TOO BIG. MILWAUKEE 48-66-3240 DRILL CHUCK KEY WHICH IS A JACOBS K30 W/ 15/64 PILOT. MILWAUKEE / JACOBS. FITS JACOBS CHUCK MODELS 31, 32 AND 41 SERIES AND 8-1/2N.
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