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HEPYC 5127 countersink - product photo

5127 HSS 90° Multi-flute Countersink

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Countersink HSS – HEPYC Series 5127

Countersink HSS from HEPYC series 5127. Tool material: High-speed steel (HSS). Standard / manufacturer designation: DIN 335 A.

Key Features:

  • Tool material: High-speed steel (HSS)
  • Standard / manufacturer designation: DIN 335 A
  • Point angle: 90°
  • Chamfer form: A
  • Number of flutes: ≥4

Recommended Materials:

P Steels

  • Steels <800 N/mm² – Optimal suitability
  • Steels <1,000 N/mm² – Alternative suitability

M Stainless steels

  • Stainless steels <950 N/mm² – Alternative suitability

K Cast iron

  • Cast iron <500 N/mm² – Optimal suitability
  • Cast iron <800 N/mm² – Optimal suitability

N Non-ferrous materials

  • Aluminum (Al) – Optimal suitability
  • Copper and copper alloys (Cu) – Optimal suitability
  • Magnesium / zinc (Mg/Zn) – Optimal suitability
  • Plastics – Optimal suitability

S Titanium and heat-resistant alloys

  • Titanium (Ti) – Alternative suitability