This counterbore is equipped with tungsten carbide tips and an internal bore to allow for varying size interchangeable pilots to be fitted. (sold separately)
The tungsten carbide tips enable an excellent surface finish with high tool life.
Hardened high speed steel shank for rigidity.
Small shank diameter for use in a drill press or hand held drilling motors.
Special flute design for efficient cutting.
Material: HSS shank with fixed tungsten carbide tips.
Number of cutting edges : 4
Cutting diameter: .7500″ +/- .001″
Corner radius: .070″
Bore diameter: .1875″ (allows for an interchangeable pilot.)
Shank diameter: ¼”
Overall length: 3″
Ultracut also has the ability to sharpen counterbores in house, saving the customer on new tooling costs.