The 0.1240 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 0.1240 inches, this reamer is ideal for achieving accurate hole sizes in various materials. Its straight flute design allows for efficient chip removal, ensuring a smooth finish. Constructed from stainless steel, it offers excellent corrosion resistance and durability, making it suitable for both industrial and home use. This reamer is perfect for professionals seeking high-quality tools for their projects.