The 1-5/16 inch 4MT CT check reamer from Field Tool Supply is a high-quality tool designed for precision reaming. With a 4 Morse taper (MT) shank, it provides a secure fit in compatible machines, ensuring stability during operation. Made from durable high-speed steel, this reamer is built to withstand wear and tear, making it suitable for various materials. Its design allows for smooth cutting and accurate hole sizing, making it an essential tool for professionals in machining and fabrication. The 1-5/16 inch diameter enhances versatility in applications.