Skip to content
HEPYC 5117 countersink - product photo

5117 HSS-Co 3FL 90° Countersink

Sign in to view price and availability

Countersink HSSCO – HEPYC Series 5117

Countersink HSSCO from HEPYC series 5117. Tool material: Cobalt high-speed steel (HSSCO). Standard / manufacturer designation: DIN 335 C.

Key Features:

  • Tool material: Cobalt high-speed steel (HSSCO)
  • Standard / manufacturer designation: DIN 335 C
  • Number of flutes Z: 3
  • Point angle: 90°
  • Chamfer form: C

Recommended Materials:

P Steels

  • Steels <800 N/mm² – Optimal suitability
  • Steels <1,000 N/mm² – Optimal suitability
  • Steels <1,200 N/mm² – Alternative suitability

M Stainless steels

  • Stainless steels <950 N/mm² – Optimal suitability
  • Stainless steels <1,200 N/mm² – Optimal 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

  • Nickel alloys (Ni) – Alternative suitability
  • Titanium (Ti) – Optimal suitability