The 0.0850 CHK REAMER ST FL SS HS is a high-speed steel reamer designed for precision finishing of holes. With a diameter of 0.0850 inches, this straight flute reamer is ideal for achieving smooth, accurate holes in stainless steel and other materials. Its high-speed steel construction provides excellent wear resistance and durability, making it suitable for both manual and CNC applications. The reamer's design allows for efficient chip removal, reducing the risk of clogging during operation. This tool is essential for achieving tight tolerances and high-quality finishes in machining tasks.