The 9/16" 1MT CT Check Reamer from Field Tool Supply is a precision tool designed for metalworking applications. Featuring a 1 Morse Taper (1MT) shank, it is compatible with various machines, ensuring versatility in use. Constructed from high-speed steel, this reamer offers excellent durability and resistance to wear. With a diameter of 9/16", it is ideal for creating smooth, accurate holes in a range of materials. The reamer's cutting edges are optimized for performance, making it a reliable choice for professionals in need of quality reaming tools.