HomeChucksPatriot JawsPen Jaws (RSJPEN) Pen Jaws (RSJPEN) These Jaws will hold your pen blank central so you can drill on the lathe. Designed to fit a Robert Sorby Patriot chuck and Supernova chuck. Categories: Chucks, Patriot Jaws Find a Stockist Download Instructions 4 MB (pdf) Additional Information Warranty SKU Code Description/Type Cat Page Number LRSJPEN Pen Jaws Robert Sorby tool sets now come with a lifetime guarantee. Simply follow the link below and complete the registration form, ensuring that you include the set’s registration number. You will find this on the warranty card that came with your tool set. Note: this warranty does not cover wear through natural usage or damage caused by misuse or negligence. Please retain your receipt as proof of purchase. Register your product Share this on: Related products Stebcentres (STB) 60 Degree Mini Point (RC60MP) Bowl Reversing Jaws (RSJBR) 1″ (25mm) Jaws (RSJ1)