The 0.1975 CHK REAMER ST FL SS HS from Field Tool Supply is a precision reamer designed for achieving smooth finishes in drilled holes. This straight flute reamer is made from high-speed steel, ensuring durability and resistance to wear. With a diameter of 0.1975 inches, it is perfect for applications requiring tight tolerances. The reamer is suitable for use in various materials, including stainless steel and other metals. Its design allows for efficient chip removal, making it an essential tool for machinists and engineers seeking high-quality results.