The WR CMB CR STD 1-5/16 12P IM from Field Tool Supply is a high-performance combination reamer designed for precision cutting. With a diameter of 1-5/16 inches, this tool is suitable for a wide range of industrial applications. Its standard 12P design ensures compatibility with most machines, making it versatile for various tasks. Made from durable materials, this reamer provides excellent performance and longevity, making it an essential tool for any workshop. Its innovative design allows for smooth operation and efficient chip removal.