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EU+ HSCo 90° TiAIN countersink DIN 335 C
EU+ HSCo 90° TiAIN countersink DIN 335 C - 1
EU+ HSCo 90° TiAIN countersink DIN 335 C - 2
EU+ HSCo 90° TiAIN countersink DIN 335 C - 3
EU+ HSCo 90° TiAIN countersink DIN 335 C - 4
EU+ HSCo 90° TiAIN countersink DIN 335 C - 5

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EU+ HSCo 90° TiAIN countersink DIN 335 C

The all-rounder with extremely uneven pitch (EU), TiAIN coating and additional relief grinding exclusively available from Würth for perfect countersinking and the highest performance.

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Available in 8 versions

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Exclusively for trade customers

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Extremely uneven pitch


  • Maximum surface quality: exact, round, chatter-free countersinks

  • Maximum smoothness in all materials

  • Higher cutting values possible


Exclusive, extra radial relief


  • Up to 3x faster than conventional countersinks

  • Up to 2x more countersinking than conventional countersinks

  • Significantly less effort when used with hand-held drills

  • Deeper countersinking possible


For universal use


Thanks to special tip geometry and HSCo cutting material, offers the best performance in the machining of almost all materials and applications



Long service life and high speed


Super-hard coating based on titanium-aluminium-nitride



Three-face shank


  • No twisting in the drill chuck: faster, more comfortable working

  • Optimum power transmission

  • Protection of the drill chuck from damage

  • Little effort required to open and close the drill chuck


Sustainable product packaging made of 100% PCR (recycled plastic from household waste), 100% recyclable and Cradle to Cradle Certified® Bronze