The 1-3/16 3MT CT COUNTERBORE CI is a high-performance counterbore tool designed for use with 3 Morse Taper machines. This tool features a cutting diameter of 1-3/16 inches, making it suitable for creating precise recesses in various materials. Constructed from durable cast iron, it ensures longevity and reliability in demanding machining environments. The counterbore is compatible with a range of applications, including drilling and milling, and is ideal for use in automotive and aerospace industries. Its robust design allows for efficient chip removal and smooth operation.