DORMER G4008.3 Carbide Countersinks

Description

Countersink with 3-flutes, 90° chamfering angle, maximum diameter 8.30mm with an overall length of 50mm and a head length of 6mm and 6mm 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 2.00mm, solid carbide with standard bright finish for machining free machining, plain carbon, alloy and tool steel, ferritic stainless steel, grey, malleable, ductile, austenitic or austempered ductile and compacted graphite cast-iron, wrought and cast aluminium, copper or copper alloys and polymers, titanium or titanium alloys, chilled, hardened cast-iron