G70315/16 Counterbore Body, Taper Shank

Interchangeable pilot type counterbore body with 3-flutes, diameter 15/16" with an overall length of 6.1/8" and a flute length of 1.1/2" 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 1/4" and a maximum pilot guide diameter of 7/8", HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys