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METKUT 687 is a high performance, neat cutting and forming fluid designed for difficult machining applications. METKUT 687 is a non-chlorinated product that utilizes the most advanced extreme pressure technology to provide exceptional tool life by withstanding heat and reducing friction at the cutting edge. METKUT 687 is the ideal choice for screw machining operations, deep-hole drilling and medium duty metalforming.


  • Exceptional finishes on ferrous and non-ferrous metals.
  • Non-staining on soft metals.
  • Low foaming in high pressure systems.
  • Excellent tool life.
  • High stability to both heat and oxidation.
  • Versatile – can be used as a cutting and forming fluid.
  • Easily cleaned with aqueous or solvent cleaners.


  • Broaching
  • CNC Machining
  • Deep Hole Drilling
  • Drilling
  • Machining- General
  • Milling- Profiling
  • Piercing
  • Punching
  • Reaming
  • Tapping
  • Turning