Product Details
The high-speed steel TMX interchangeable pilot counterbore features a straight shank design with a 3 flute configuration, offering a cutting diameter of 9/32", a shank diameter of 17/64", and a shank length of 3-1/16". The overall length (OAL) measures 3-13/16" and includes a 3/32" pilot hole diameter suitable for pilots ranging from 1/8" to 7/32". This tool is specifically designed for counterboring and spotfacing applications, providing the advantage of using one counterbore size for multiple pilot hole diameters.








