47027/16 6210037 Counterbore Body - Short Set ANSI 3FL 7/16 inch

Interchangeable pilot-counterbore body with 3-flutes, diameter 7/16" 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 pilot with a shank diameter of 5/32" and a maximum pilot guide diameter of 3/8", HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys.