The 0.0990 CHK REAMER ST FL SS HS is a precision tool from Field Tool Supply Co, crafted for high-performance reaming tasks. With a diameter of 0.0990 inches, this high-speed steel reamer is ideal for achieving precise hole sizes in various materials. Its stainless steel construction ensures longevity and resistance to corrosion, making it suitable for both professional and hobbyist applications. The straight flute design allows for efficient chip removal, providing a smooth finish and enhancing productivity in machining operations.