Soluble Coolants

Quaker Houghton Aquacut 9/9

A High Oil Content Semi-Synthetic Low-Foaming Water-Mix Metalworking Fluid


AQUACUT 9/9 has been designed for a wide variety of arduous machining operations such as milling, turning and threading on all materials. Although water-based,AQUACUT 9/9 with its blend of surface active, and hydrodynamic lubrication additives, provides excellent machining capabilities in many operations.
AQUACUT 9/9 has been specifically formulated to provide the highest degree of foam resistance when used in high volume coolant delivery systems especially in soft water areas. Long trouble free sump life is provided on account of its modern stable formulation, contributing to an improved operator working environment


AQUACUT 9/9 is highly effective for use with aluminium, all grades of steel and cast iron on a variety of machining operations, including milling, turning and grinding. It is suitable for Turning, Milling, Drilling, Deep Hole Boring, Screw Cutting, Reaming, Sawing and all Grinding operations.


o Superior foam resistance in soft waters:
o Greatly improved tool life and surface finish:
o Permits higher cutting speeds:
o Exceptional stable formulation for extended sump life:
o Rolls Royce Nuclear approved (submarines) Class A:
o Good EHS profile: free of boron and formaldehyde releaser biocide, free of chlorine

  • Concentrate Appearance – Hazy brown oil
  • Specific Gravity@ 20°c – 0.96
  • Refractometer Factor –  1.6
  • Emulsion Appearance –  Opalescent white
  • pH in Use –  8.9-9.5

Majority of operations 6-8%
Heavy duty operations 8-12 %


Water soluble coolants are complemented by our full range of high quality, speciality production fluids including energy saving wash chemicals , low misting neat cutting oils, non­voe rust preventives and long life heat treatment fluids. Fluidcare services complete our value added portfolio with a range of expert services and equipment to help reduce costs and improve productivity. For more information, please contact your local Houghton representative.

Please refer to section 7 of Safety Data Sheets for handling and storage information, including product shelf life. Product should be stored under cover in clean, dry conditions and protected from frost Recommended storage temperature is usually between 5°C and 40°C unless otherwise specified. Use stock in delivery rotation.

Safety data sheets are available in accordance with Regulations (EC) No 1907 /2006 Annex II and (EC) No 1272/2008

Quaker Houghton Lubricant Oil

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