Check the listing for details. Machinist Tools Small Live Bull Nose Center With MT1 Shank Swiss Screw Machine. Condition: Used. Listed at 99.99 USD. This small live bull nose center is an essential tool for any machinist. Designed with a precision MT1 shank, it is compatible with Swiss screw machines and other popular machining equipment. The bull nose center is perfect for precision work, especially for those working with small parts. Made from high-quality materials, this bull nose center has been tested and proven to perform under rigorous conditions. It is an ideal tool for those who demand the very best in performance and reliability. Whether you are a professional machinist or a hobbyist, this tool will help you achieve the precision results you need.