Field Tool Supply's 3 Inch Shell Reamer is crafted from high-speed steel (HSS) for superior performance in reaming applications. With a diameter of 3 inches, this straight flute reamer is perfect for creating precise holes in a variety of materials, including metals. The design facilitates efficient chip removal, ensuring a clean finish. Built for durability, this tool meets industry standards, making it suitable for both professional and home use. Its compatibility with standard drilling equipment makes it an essential tool for any workshop.