Product Details
The High Speed Steel TMX Interchangeable Pilot Counterbore with Taper Shank is designed for precision counterboring and spotfacing applications. This tool features a 5 flute design with a cutting diameter of 1-13/16", a taper shank of size #4 MT, and a shank length of 5-7/8", resulting in an overall length of 8-1/8". The counterbore includes a 7/16" pilot hole diameter, accommodating interchangeable pilots ranging from 1/2" to 1-3/4". The key feature of this counterbore is its ability to use one size for various pilot hole diameters, enhancing versatility and efficiency in machining tasks.








