Description
Countersink with 1-flute, 90° chamfering angle, maximum diameter 3/4″ with an overall length of 2.5/16″ and a head length of 1.1/16″ and 3/8″ straight shank, according to ANSI standard to produce a conical seat for ISO Metric countersunk-head screws, HSS with standard bright finish for machining free machining, plain carbon and tool steel, wrought and copper or copper alloys
