Drill a perfectly centered hole in your blank on your lathe using this unique lathe chuck. The chuck includes two dedicated 2″ jaws that will hold your blanks dead-center on the headstock. Place this chuck containing your blank on your spindle. Mount a drill chuck with your drill bit into your tailstock and advance the drill into your blank as it spins on your lathe. The result is a perfect straight hole exactly where you want it.Chuck weighs 1.2 lbs., and is 2.5″ in diameter.