We may have found other answers which could help you.
Click here for Chuck Remove Drill Allen
How can i fix my black and decker kr600cre drill?
KC1882F Black and Decker drill: what polarity are the battery connections?
Black and Decker drill 18v li-ion battery not charging?
How can I fix the chuck on my drill that is jammed in open position?
How Do I get off a keyed chuck from a Black and Decker KR650RE please?
Drill repair?