The 1-3/16 3MT CT CHK REAMER ST FL from Field Tool Supply is a high-speed steel reamer designed for precision finishing of holes. With a size of 1-3/16 inches and a 3MT shank, this reamer is ideal for use in machining and metalworking applications. It features a straight flute design that enhances chip removal and provides a smooth finish. Manufactured to meet industry standards, this reamer ensures compatibility with standard reaming tools. Its durable construction guarantees longevity and reliable performance, making it a must-have for professionals seeking accurate results in their projects.