Oil-free cooling Lubricants

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FRIGOMET HM 443 is a transparent high-performance product free of oil suitable for the machining of hard metals. Thanks to special ingredients the product delays the surface drying of micro debris and makes further washing processes easier.


  • Transparent fluid, free of mineral and synthetic oils
  • Free from boron, formaldehyde, and silicon
  • Particularly recommended for the grind of hard metals
  • Prevents the dissolution of cobalt
  • Easy maintenance by and outstanding tramp oil separation
  • Very good foaming characteristics
  • High stability and long sump life
  • Very good corrosion protection
  • Good washing and wetting characteristics ensure clean parts and machines
  • Outstanding skin compatibility

Range of application

Recommended concentration (depending on process and material): 4–6 %

Compatible materials

Hard Metals



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