Dormer G135 Úrsnari 6.3-60

Countersink with 3-flutes, 60° chamfering angle, maximum diameter 6.30mm with an overall length of 45mm and a head length of 6.8mm and 5mm straight shank, according to DIN 334 C standard for deburring and chamfering holes with a minium hole diameter of 1.60mm, HSS with standard bright finish for machining free machining and plain carbon steel, cast aluminium and copper or copper alloys