Description
Countersink with 3-flutes, 90° chamfering angle, maximum diameter 12.40mm with an overall length of 56mm and a head length of 8.5mm and 8mm straight shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 2.80mm, HSS with standard bright finish for machining free machining, plain carbon and alloy steel, copper or copper alloys
