While you wait for answers, we may have found some information which could help you.
Click here for Remove Chuck CordlessMcKeller 14.4vd.c Cordless Drill?
Carbon brushes for McKeller router?
I need an extra battery for my Mckeller 14.4V drill?
McKeller electric stapler?
where can I obtain a mckeller 18v battery charger for my drill?
How to remove a jamed chuck ??