The 0.1920 CHK REAMER ST FL SS HS from Field Tool Supply is a high-speed steel reamer designed for precision finishing of holes. With a diameter of 0.1920 inches, this straight flute reamer is ideal for use in stainless steel and other tough materials. Its high-quality construction ensures durability and long tool life, while the straight flute design allows for efficient chip removal and smooth finishes. This reamer is perfect for applications requiring tight tolerances and is compliant with industry standards for reaming tools, making it a reliable choice for professional machinists.