The 0.4355 CHK reamer from Field Tool Supply is a high-speed steel tool designed for precision reaming applications. This reamer features a diameter of 0.4355 inches, making it ideal for enlarging and finishing holes in various materials. Constructed from high-quality stainless steel, it offers excellent durability and resistance to corrosion. The reamer is designed for use in both manual and machine operations, ensuring versatility in various settings. This tool meets industry standards for quality, making it a reliable choice for professionals in machining and manufacturing.