Countersink 31,0 mm 90deg KM

Countersink, 3-flute, 90° countersink angle, maximum diameter 31.00mm, overall length 71mm, and cutting tool length 18mm with a 12mm cylindrical shank, conforms to DIN 335 C standard, designed for machining conical countersinks for ISO metric flat head screws, minimum hole diameter 4.20mm, solid carbide, standard bright finish; suitable for unalloyed carbon steels, alloyed steels, tool steels, ferritic stainless steels, gray cast irons, ductile cast irons, austenitic or ausferritic and compacted graphite cast iron, forged and cast aluminum, bronzes or alloyed bronzes, and plastics (polymers), titanium or alloyed titanium, white hardened cast irons.