The 0.2870 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 0.2870 inches, this reamer is perfect for achieving accurate hole sizes in various materials, including stainless steel. Its straight flute design allows for efficient chip removal, ensuring a smooth finish. Made from durable materials, this reamer is built to withstand rigorous use in both industrial and DIY applications. Ideal for use in machining and fabrication, the 0.2870 CHK REAMER is a must-have for any toolkit.