1-3/16" Diam, 1/2" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore MPN:GH8831125

This counterbore and porting tool offers exceptional precision and versatility for various machining operations, such as deburring, countersinking, and creating flat or conical surfaces. With a straight shank design and 4 flutes, it offers efficient chip removal and superior cutting performance on materials like aluminum, brass, bronze, and steel. Its 1-3/16 diameter and 4 flutes enhance precision while reducing slippage in the workpiece during machining operations. Ideal for aerospace, automotive, hobbyists or industries requiring precision counterbore and porting tasks, this tool is a must-have addition to any professional toolset. Its interchangeable pilot option allows easy setup and adjustment for various projects or materials, ensuring consistent, accurate results every time.