Description
Interchangeable pilot type counterbore body with 5-flutes, diameter 1.1/4″ with an overall length of 6.5/8″ and a flute length of 2″ and MT 3 Morse-taper shank, according to ANSI standard to produce a flat bottom seat for socket-head cap screws with the aid of a detachable pilot with a mounting diameter of 3/8″ and a maximum pilot guide diameter of 1.3/16″, HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys
