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5136 HSS-Co Piloted Counterbore

Piloted counterbore for socket-head screws – HEPYC Series 5136

Piloted counterbore for socket-head screws from HEPYC series 5136. Tool material: Cobalt high-speed steel (HSSCO). Standard / manufacturer designation: DIN 373.

Key Features:

  • Tool material: Cobalt high-speed steel (HSSCO)
  • Standard / manufacturer designation: DIN 373
  • Screw type: Socket-head (Allen)

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