Tri-Purpose Cutting Oil, Gear Oil & Hydraulic Oil
Phillips 66®Koolkut 8052B is a light-colored, low viscosity, chlorine-free tri-purpose oil formulated for use as a high-performance cutting oil, gear oil and hydraulic fluid in metalworking machines.

Features & Benefits

• Tri-purpose cutting oil, gear oil and hydraulic oil

• Helps extend cutting tool life

• Good surface finish

• Good rust protection

• Non-corrosive to copper and copper alloys

• Chlorine-free for reduced environmental impact

• Transparent for good visibility of the machining operation


Koolkut 8052B is recommended for light to heavy-duty machining of ferrous and non-ferrous metals. Typical applications include:

• Boring • Planing

• Broaching • Sawing

• Drilling • Screw machining

• Gear hobbing • Shaping

• Grinding • Tapping

• Milling

Technical Details

Licenses & Approvals

Koolkut 8052B is suitable for machining a wide variety of metals ranging from steels with a machinability rating of 90%, to metals such as inconel, monel and titanium with machinability ratings below 50%.

Additional Details
ISO Grade22
Specific Gravity @ 60°F0.901
Density, lbs/gal @ 60°F7.5
Color, ASTM D15003
Flash Point (COC), °C (°F)177 (350)
Pour Point, °C (°F)-34 (-30)
cSt @ 40°C22
cSt @ 100°C3.9
SUS @ 100°F116
SUS @ 210°F39.4
Viscosity Index40
Acid Number, ASTM D974, mg KOH/g3.5
Copper Corrosion, ASTM D1301b
Chlorine, wt %Nil
Fatty Oil, wt %8
Phosphorus, wt %0.1
Sulfur, wt %0.3