Question: How do you hollow out the wood for a beer koozie?

  Options: 
 A. To hollow out the blank it needs to be mounted it in a chuck. Cut a tenon on the end of the blank with the square tool and then under cut it into a dovetail to match the chuck. Take the blank off the lathe and installed the chuck on the headstock and put the dovetailed tenon into the chuck and locked it down.
 B. To hollow out the blank it needs to be mounted it in a chuck. Cut a tenon on the end of the blank with the square tool and then under cut it into a dovetail to match the chuck. Take the blank off the lathe and installed the chuck on the headstock and put the dovetailed tenon into the chuck and kept it open.
Answer: A