Drill a perfectly centred hole in your pen blank using this unique lathe chuck. This chuck includes two jaws that will hold your blanks perfectly centred at the headstock. Mount a drill chuck with your drill bit into your tailstock and advance the drill into your blank as it spins on your lathe. Advantages of this system:
 
Instant Set up and perfect centring
No "travel" limitations of a drill press quill
Will open from 8 - 25mm across flats. 
Comes with 1 x 8mm Tommy Bar
 
Direct Thread (screws directly to the lathe) 
Insert Type (an appropriate insert to fit your lathe is required) 
Inserts available for most threads.  Click here for the list of inserts.