Dormer 8157430 | 19.05mm Diameter x 12.70mm Shank x 66.68mm OAL x 82 Degree Point Angle 3 Flute Bright Silver Coated HSS B690 Center Reamer Countersink

Center Reamer with 3-flutes, 82 Degree countersink angle, maximum diameter 3/4" with an overall length of 2.5/8" and a head length of 1.1/4" and 1/2" straight shank, manufactured in accordance to ANSI B94.2-1983(R1988) standards to finish ream a conical seat for US standard flat-head screws, HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys.