Sorby Patriot Chuck Drive Center, 1 in. is designed to work seamlessly with the Robert Sorby Patriot Chuck, ing a simple yet highly effective four-prong drive. This drive center fits directly into the jaws of the Patriot chuck, making it much easier and faster to use d to the traditional drive centers that require chuck removal. With a 1-inch diameter, this drive center ensures a secure and reliable grip for your woodworking projects. Made in England, it combines quality craftsmanship with practical functionality to enhance your turning experience. Model Number: LRSPDC