Description
Interchangeable pilot type counterbore body with 3-flutes, diameter 13/32″ with an overall length of 4.1/16″ and a flute length of 1″ and 3/8″ straight 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 5/32″ and a maximum pilot guide diameter of 11/32″, HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys
