10/29/22 - Chuck Broke off and won't reattach. 

11/1/22  Chuck is Morris taper.  Just needs to be gently tapped onto drive shaft.

7/22/23 - Chuck keeps falling off - user said it was very dangerous to use

7/27/23-scott- The chuck is a morris taper as the note states.  If the speed is too fast for the material being drilled or the feed is too quick, it causes the machine to stall and could likely cause chuck to loosen