1-3/8" Diam, 1" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore MPN:251044

The interchangeable pilot counterbore is a precision drill bit designed for countersinking holes with perfect alignment and accurate depth control in various materials. Its 1 9/16 diameter offers sufficient strength and durability to handle tough jobs while its four flutes ensure smooth cutting action for efficient material removal. The interchangeable pilot feature allows for quick and easy tool changing between different hole sizes without the need to change the bit, saving time and money when working on job sites or workshops. Its straight shank offers compatibility with most power drills or handheld devices, making it suitable for professionals and DIY enthusiasts alike who value precision, durability, and ease of use in their counterboring tasks.