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									Product Data

Castrol Ilocut 5621

Heavy Duty Cutting Oil

Castrol Ilocut 5621 is a heavy duty cutting oil formulated for machining and grinding stainless steels, the difficult-to-machine high alloy steels and nickel, titanium and specialty high strength alloys. This heavy duty metalworking oil excels in extreme pressure lubricity contributing to excellent finishes, extended tool life and economical grinding ratios. Castrol Ilocut 5621 oil is nonstaining to copper, brass and aluminum alloys. In the proper viscosity ranges, Castrol Ilocut 5621 is suitable for use as a dual-purpose oil in applications that require a single oil to serve as both the cutting fluid and machine tool lubricant.

Performance Benefits
Heavy duty for extended tool life, fine finishes. Extreme pressure performance reduces chip welding. Clean, clear oils for operator acceptance. Nonstaining to copper, brass, aluminum and ferrous alloys. Dual-purpose in the appropriate viscosity ranges. Economical, long lasting performance without additive depletion.

Typical Operations
Boring Drilling Gear making Milling Tapping Threading Turning Castrol Ilocut 5621 is a dual-purpose fluid that can also be used as a hydraulic lubricant.

Metal Safety
Consult your Castrol Sales Engineer for questions regarding compatibility.

Castrol Ilocut 5621 – 23-Apr-04 Page 1 of 2

Castrol Industrial Americas 150 W. Warrenville Road Naperville, IL 60563 Tel (877) 641 1600 Fax (877) 648 9801

Product Data
Typical Characteristics
Appearance: Yellow fluid Specific Gravity @ 60" F (16° C): 0.98 Viscosity, SUS @ 100" F (38° C): 140 Viscosity, cSt @ 40° C (104° F): 28.4 Flash Point, COC: 137. 76 °C (279.97° F) Bulk Density: 8.2 Copper Corrosion ASTM 130: 1b Chlorine: Yes Fat: Yes Sulfur: No Active Sulfur: No

All reasonable care has been taken to ensure that the information contained in this publication is accurate as of the date of printing. However, such information may, nevertheless, be affected by changes in the blend formulation occurring subsequent to the date of printing. Material Safety Data Sheets are available for all Castrol Industrial North America Inc. products. The MSDS must be consulted for appropriate information regarding storage, safe handling and disposal of a product.

Castrol Ilocut 5621 – 23-Apr-04 Page 2 of 2

Castrol Industrial Americas 150 W. Warrenville Road Naperville, IL 60563 Tel (877) 641 1600 Fax (877) 648 9801

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