The HS BORING BAR #CO D11S from Field Tool Supply is engineered for precision boring operations. This high-speed steel boring bar is designed to deliver exceptional performance in machining applications. With a length of 11 inches and a diameter of 1 inch, it is suitable for a variety of materials, including steel and aluminum. The tool's design ensures stability and accuracy, making it ideal for both professional and DIY projects. Its high-speed steel construction provides durability and resistance to wear, ensuring a longer tool life.