The 0.1780 CHK Reamer from Field Tool Supply is crafted from high-speed steel (HSS) for exceptional durability and precision. With a diameter of 0.1780 inches, this reamer is ideal for stainless steel applications, providing clean and accurate holes. Its straight flute design facilitates efficient chip removal, ensuring a smooth finish. Manufactured in the USA, this tool adheres to strict quality standards, making it a reliable choice for professionals. Perfect for machining and fabrication tasks, it delivers consistent results in demanding environments.