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(10mm - 40mm) HSS Taper Shank Drill DIN 345 – Series 11220

(10mm - 40mm) HSS Taper Shank Drill DIN 345 – Series 11220

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The HEPYC 11220 series features High Speed Steel (HSS) taper shank drills manufactured to DIN 345 standards, designed for reliable and precise drilling in professional machining applications. The 118° point geometry provides accurate centering and stable cutting performance, while the optimized drill geometry enables efficient chip evacuation and smooth drilling.

Featuring a taper shank design, the 11220 series provides secure tool holding, high rigidity and excellent stability during drilling operations. Available in a wide range of diameters from 10mm to 40mm, with different Morse taper sizes according to the drill diameter.

Key Features

  • High Speed Steel (HSS)
  • DIN 345 standard
  • Taper shank
  • 118° point angle
  • Accurate centering
  • Stable cutting performance
  • Efficient chip evacuation
  • High rigidity and stability
  • Suitable for professional drilling applications
  • Available from 10mm to 40mm

Recommended Materials

🟦 P – Steel (Optimal)

  • Soft magnetic steels
  • Construction steels
  • Cementation steels
  • Non-alloyed carbon steels
  • Alloyed carbon steels
  • Suitable for steels up to 1,400 N/mm²

🟥 K – Cast Iron (Optimal)

  • Cast iron materials
  • Suitable for cast iron up to 1,400 N/mm²

🟩 N – Non-Ferrous Materials (Optimal)

  • Aluminium
  • Copper
  • Magnesium / Zinc
  • Plastics

🟨 M – Stainless Steel (Alternative)

  • Alternative application
  • Cutting speed: 8–14 m/min