The 1-3/4 4MT CT COUNTERBORE CI is a high-performance counterbore tool designed for precision machining. With a diameter of 1-3/4 inches and a 4 Morse Taper (MT) shank, this tool is compatible with a variety of milling machines. Constructed from high-quality cast iron (CI), it ensures durability and stability during operation. This counterbore is ideal for creating flat-bottomed holes and is perfect for applications requiring precise depth control. Its robust design meets industry standards, making it a reliable choice for professional machinists.