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Conical countersink assortment TiN 90° DIN 335 C
6 pieces, consisting of diameters 6.3–20.5 mm. Significantly improved performance when processing conventional steels and cast iron compared to blue ring.
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Up to 30% higher cutting speeds and service life doubled or even quadrupled compared to blue ring
TiN coating
Burr- and chatter-free countersinking and deburring
Precision conical countersink with 3 cutting edges, precision-ground
Optimised flute geometry
Outstanding chip formation and removal
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