Welcome to Select Machine Tool. Royal R-8 quick easy change set. 1 easy change chuck. Great set in nice condition. We want you to be happy and we also want to help you in any way possible. We want to build relationships with our customers and the best way to do that is by providing quality products, honest representations, value, and service. Again, we want to thank you for your time and interest and we look forward to earning your business in the near future. Thank You for stopping by and please view our other items. FOR ALL OF YOUR AIR, TOOLING, AND MACHINING NEEDS.