G10650.0 Countersink with Tri-Flat shank - 90°

Countersink with 3-flutes, 90° chamfering angle, maximum diameter 50.00mm with an overall length of 126mm and a head length of 23.6mm and 16mm tri-flat shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 5.00mm, HSS with standard bright finish for machining free machining, plain carbon and alloy steel, grey cast-iron, copper or copper alloys