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Countersink CBN-Grinded

Countersinks CBN-Grinded

Countersinks have a conical cutting edge geometry. The most common types are 60°, 90° and 120°. They are used for countersinking, deburring and chamfering.

Countersink parameters

COUNTERSINKS DIN 335  C 12,4  HSS

DIN 335 =  Countersinks with 3 cutting edges 90°

Form C = 3 cutting edges with cylindrical shank

12.4 mm = D1 = biggest diameter

HSS =High-speed steel

Usage of Counter-Sink

Usage HSS COUNTERSINKS


Steel, cast steel alloyed and unalloyed up to 900 N/mm² tensile strength, grey cast iron, malleable cast iron, spheroidal graphite iron, die-casting, sintered iron, nickel silver, graphite, short chip-ping aluminium alloys, brass and bronze.


Usage HSSE COUNTERSINKS


additionally usable for hot and cold work steels as well as stainless and acid-resistant steel (V2A / V4A)


For more details, please kindly download our catalogue


Countersink.pdf