Field Tool Supply's Boring Bar-SE90 (09) 9/16 is expertly crafted for precision boring tasks. With a diameter of 9/16 inch, this boring bar is suitable for a variety of machining applications. Made from high-strength steel, it offers exceptional durability and performance. The SE90 design promotes efficient chip removal and minimizes vibration, ensuring smooth operation. This tool is compatible with various lathes and adheres to industry standards, making it an essential tool for machinists seeking accuracy and reliability in their work.