metal working fluids
and auxiliary materials

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MR-3K - high performance cutting oil
MR-3K is a low viscosity mineral oil containing active sulphur and natural fats so as to prolong tool life and give increased efficiency.


MR-3K is a special cutting oil manufactured to meet the exacting requirements in deep hole boring , drilling and gear cutting operations.It can also be used for tapping , threading and other heavy operations on automatic lathes. It is not recommended for cuprous materials because of active sulphur.

Data (typical values)

Appearance brown liquid
Density @ 20°C 0,890
Viscosity @ 50°C 14 cSt
Flash point 140°C
Fat %wt >20
Sulphur %wt 2,2