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(10mm - 50mm) HSSCo 8% Cobalt Taper Shank Drill DIN 345N – Series 11810

The HEPYC 11810 series features 8% cobalt High Speed Steel (HSSCo) taper shank drills manufactured to DIN 345N standards, designed for precision drilling in demanding industrial applications. The 128° point geometry provides accurate centering and improved stability, while the 15° helix supports controlled chip evacuation and reliable drilling performance.

Manufactured from HSSCo with 8% cobalt and featuring a short-series design, the 11810 series provides enhanced hardness, heat resistance, and tool life compared to standard HSS drills. The taper shank ensures secure tool holding and high stability during drilling.


Key Features

  • High Speed Steel with 8% Cobalt (HSSCo)
  • DIN 345N standard
  • Short series
  • 128° point angle
  • 15° helix angle
  • Taper shank
  • High hardness and heat resistance
  • Excellent rigidity and stability
  • Reliable centering
  • Efficient and controlled chip evacuation
  • Suitable for demanding drilling applications
  • Suitable for drilling HARDOX 500

Recommended Materials

🟦 P – Steel

  • Soft magnetic steels
  • Construction steels
  • Cementation steels
  • Non-alloyed carbon steels
  • Alloyed carbon steels
  • Steels up to 55 HRC

🟧 S – Heat-Resistant Alloys

⬜ H – Hardened Materials