Description
Countersink with 1-flute, 90° chamfering angle, maximum diameter 1/2″ with an overall length of 1.13/16″ and a head length of 13/32″ and 1/4″ 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
