The 5/8 Hand Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming tasks. With a cutting diameter of 5/8 inch, this hand reamer is perfect for enlarging holes in various materials, including metals and plastics. Its robust construction ensures durability and reliable performance, providing a smooth finish and accurate sizing. Complying with industry standards, this tool is compatible with a range of drilling systems, making it an essential tool for professionals seeking accuracy in their work.