CHUCK EPL71 BDCDD186 BDCHD18 BDH18 BCD700S

CHUCK EPL71 BDCDD186 BDCHD18 BDH18 BCD700S

Due to wear and tear and continuous use, the chuck is generally one of the most commonly replaced parts of any drill.  If not maintained they can get clogged with debris, rust up, show signs of wear and be overtightened. Please note that most chucks are secured in place by a left hand threaded screw, this needs to be removed before the chuck can be replaced. 
Please see below for all applicable models