Rotur Pen Blank Centering ViceThe Rotur Pen Blank Centering Vice is a high quality tool designed to help pen turners achieve accuracy and efficiency in their turning process. Its self centering design is unique and provides a convenient and easy way to center a pen blank. The centering vice features a unique support and threaded rod design that helps to ensure accurate drilling. When the pen blank is placed in the centering vice, the jaws move simultaneously towards the center