The 1-3/8 3MT CT Counterbore by Field Tool Supply is designed for precision machining in cast iron. This counterbore features a 3 Morse taper (3MT) shank, ensuring compatibility with a range of machines. With a cutting diameter of 1-3/8 inches, it is ideal for creating flat-bottomed holes for socket head screws and other fasteners. The robust cast iron construction provides excellent durability and stability during operation. This tool is perfect for professionals seeking reliable performance in their machining tasks, making it a valuable addition to any workshop.
