Field Tool Supply's 3/8 Hand Reamer is crafted from high-speed steel (HSS) for superior performance in reaming applications. With a cutting diameter of 3/8 inch, this hand reamer is ideal for enlarging holes in various materials, including metals and plastics. Its durable design ensures longevity and consistent performance, providing a smooth finish and accurate sizing. This tool meets industry standards, ensuring compatibility with a variety of drilling and machining systems. Enhance your machining capabilities with this essential hand reamer, perfect for achieving precise hole dimensions.