The 0.4275 CHK Reamer from Field Tool Supply is designed for precision reaming tasks. Made from high-speed steel (HS), this tool offers exceptional durability and performance. With a diameter of 0.4275 inches, it is suitable for creating smooth, accurate holes in various materials. The straight flute design enhances chip removal efficiency, making it ideal for both manual and CNC machining. Its stainless steel finish provides excellent corrosion resistance, ensuring longevity in demanding environments. This reamer meets industry standards, making it a trusted choice for professionals in metalworking.