Mobilcut 140-New is a long life water soluble fluid making it an ideal choice for moderate to heavy duty machining applications in the modern machine shop. It is formulated to provide long service life, good emulsion stability and durability while helping to increase tool life and surface finish, even in difficult machining operations. Mobilcut 140-New is an ideal choice where excellent machining performance is required for a wide variety of materials and applications while being easy to monitor and maintain. It can work well with very soft water ( 5 °dH) and the emulsion is stable in use in very hard water (up to 80 °dH).

Features and Benefits

The Mobilcut series are designed to help increase the productivity of modern machine shops by providing high performance features

Features Advantages and Potential Benefits
Form stable emulsions and solutions Ease of use and maintenance
Long term inherent stability Increases batch life and reduces unpleasant odors
Low foaming potential Improved performance even in high pressure systems
Resists formation of sticky residues Improves machine cleanliness
High degree of corrosion protection Reduces machine maintenance and rework of materials
Good separability from fines Improves filterability and surface finish
Wide Range of applicability Potential to consolidate products and reduce inventories
Compatible with high performance Mobil Vactra Oil No slideway lubricants Easy separation and removal of tramp oil
Neutral Odor Enhances the workplace environment


Mobilcut 140-New : Machining of aluminum and high machinability steels to moderate to heavy duty operations such as milling, turning, sawing, boring, drilling and reaming where the lubricity of a soluble oil is desired.

Fluid type is micro emulsion. Mineral oil content is typically 40%. Water hardness range is from 5 to 30 °dH.

Refractometer factor is 1.2

Recommended concentrations for typical operations:

Low alloy steels – milling, turning: 5-8%

Carbon alloy steels, difficult machining: 6-10%

Aluminum machining: 6-10%

Cylindrical & Surface grinding: 5-7%

Properties and Specifications

Appearance, AA.Lab.101 Yellow Liquid
Appearance, 5.0% in 20 deg dH Water, AA.Lab.101 Transluscent
Kinematic Viscosity 20 C, mm2/s, DIN EN ISO 3104 120
Density 15 C, kg/m3, DIN EN ISO12185 975
pH-Value 5.0% in 20 deg dH Water, DIN 51369 9.4


Mobilcut 140 New

Additional information

Weight N/A
pack size

20 litres

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