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CUT-S-4000 Water-Soluble Metalworking Fluid
Lubrall › Industrial Lubricants › Industrial Lubricants
CUT-S-4000 Water-Soluble Metalworking Fluid is a Lubrall metal working fluid supplied by RJ Enterprises, Greater Noida, across India. Metal working fluids cool the cutting zone, lubricate the tool and flush chips away, which improves tool life and surface finish.

CUT-S-4000 Water-Soluble Metalworking Fluid · Lubrall
Product Description
Lubrall CUT-S-4000 is a water-soluble metalworking fluid developed for cutting and machining operations where lubrication and heat control are important. The supplied product data sheet describes a blend of mineral and naphthenic base oils intended to reduce friction and heat during cutting, drilling and milling. Its stated benefits include lubrication, cooling, corrosion protection and support for surface finish in suitable metalworking applications.
The data sheet identifies steel, aluminium and copper alloys among the materials for which the fluid may be considered. Actual suitability depends on the machine, material, water quality, concentration and process conditions, so users should follow Lubrall’s recommendations for the intended operation. The product is supplied in a 210-litre drum according to the provided sheet.
RJ Enterprises can help industrial buyers enquire about Lubrall CUT-S-4000, confirm current availability and obtain product information for their machining requirements. Before ordering, confirm the product name and grade on the latest manufacturer documentation, as the supplied documents use both CUT-S-4000 and Cut 4000 naming. Follow the product instructions and workplace safety procedures for dilution, handling, storage and disposal.
Specifications & Product Details
| Product Name | Lubrall CUT-S-4000 / Cut 4000 |
|---|---|
| Brand | Lubrall |
| Product Category | Water-soluble metalworking fluid |
| Application | Cutting, drilling and milling; confirm process suitability |
| Colour | Brownish yellow |
| Density at 29°C | 0.910–0.940 (product data sheet) |
| Viscosity | 20–24 cSt (product data sheet; test temperature not specified) |
| pH of 5% Emulsion | 9.00–9.30 |
| Corrosion Test | Still: Nil; Aluminium: Nil; Yellow metal: 0 to 1 |
| Foaming Test | Settles within 10 seconds |
| Packing | 210-litre drum |
| Supplier / Distributor | RJ Enterprises; confirm supply details |
| Brand | Lubrall |
| Product type | Industrial Lubricants |
| Category | Industrial Lubricants |
| Supplied by | RJ Enterprises, Greater Noida |
| Supply area | Pan India |
| Pack sizes & datasheet | Available on request |
Last updated:
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CUT-S-4000 Water-Soluble Metalworking Fluid – Frequently asked questions
What is Lubrall CUT-S-4000 used for?
It is a water-soluble metalworking fluid for suitable cutting, drilling and milling operations. Confirm suitability for the specific material and process.
Which materials are mentioned in the product data sheet?
The sheet mentions steel, aluminium and copper alloys; verify compatibility for your actual application.
What is the pH of a 5% emulsion?
The product data sheet lists a pH range of 9.00–9.30 for a 5% emulsion.
What packing is listed?
The supplied product data sheet lists a 210-litre drum.
Neat cutting oil or water-miscible coolant: which is better?
Neat oils give better lubricity for heavy or slow operations. Water-miscible coolants give better cooling for high-speed machining. The best choice depends on your material, tooling and machine.
How do I maintain coolant in the sump?
Check concentration, pH and tramp oil regularly, keep the sump clean and top up with correctly mixed fluid. Poor maintenance causes odour, rust and short fluid life.
Is RJ Enterprises an authorized distributor of Lubrall?
Yes. RJ Enterprises supplies genuine Lubrall products as an authorized distributor, with technical guidance and bulk supply across India.
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