HSS-Co · TiAlN-coated · DIN 335 C · 3 unequal convex cutting edges · Spiral-fluted · Countersink angle 90° · Straight shank · Right-hand cutting · For the processing of steel, rust- and heat-resistant steels, aluminium, brass and plastics · Advantages: · Round, precise and chatter-free countersink · 60 % lower feed force · 50 % lower radial force · Can be used in almost all materials · Extremely long service life due to spiralled cutting edges/HSS-Co steel and TiAlN coating possible
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