The 0.3495 Chuck Reamer from Field Tool Supply is a high-speed steel (HSS) tool designed for precision reaming. This straight flute reamer is made from stainless steel, ensuring longevity and resistance to wear. With a diameter of 0.3495 inches, it is perfect for enlarging existing holes to exact sizes, providing a smooth finish. This reamer is ideal for use in various applications, including automotive and machinery maintenance. It meets industry standards for quality and performance, making it a reliable choice for professionals.