Neat Cutting & Grinding Oils — Castrol Ilocut, Honilo, Variocut

Neat oils deliver unmatched lubricity and surface finish for heavy-duty and precision operations where water-mix coolants fall short.

Quick Answer

Castrol Ilocut and Honilo neat (non-water-mixed) cutting and grinding oils for high-precision and high-load machining. Ilocut series covers single-point turning, broaching, gun-drilling and thread-cutting where flood coolant won't penetrate. Honilo grades for creep-feed grinding, thread grinding and gear grinding. Sulphur-chlorine and sulphurised-fat additive packages selected by metal and cut severity.

Product Range

Ilocut 482

Heavy-duty neat cutting oil

Neat cutting oil for automatic lathe work, thread grinding, form grinding and milling of ferrous and non-ferrous metals.

Ilocut 154

Medium-duty cutting oil

General-purpose neat oil for repetition and general machining of both ferrous and non-ferrous metals.

Honilo 980

Honing oil

Honing and micro-finishing oil for standard applications on steel and non-ferrous metals.

Variocut B 30

Broaching oil

High-performance broaching and cutting oil for machining of gears in steel and stainless steel.

Variocut G 600 HC

Grinding oil

High-flash-point grinding oil for high-speed and creep-feed grinding.

Which grade for which operation?

The Castrol India catalogue maps neat oils to the operation, not the machine: Ilocut 154 / 155 for general-purpose machining (with Ilocut 330 as the chlorine-free universal and Ilocut 103 for high-tensile steels), Ilocut 1253 / 334 / 534 at low viscosity for deep-hole and gun drilling, Ilocut 11 and Variocut B 30 for broaching and gear cutting, Honilo 980 / 981 for honing and superfinishing, and the Variocut G series for neat grinding — G 399 thin oil for high-speed steel grinding, G 408 HC for carbide, G 600 HC and G 650 HC high-flash grades for creep-feed. One data-sheet column prevents most mistakes: the copper-corrosion stripe class — 1a/1b grades are yellow-metal safe, 4b/4c grades carry active-sulphur EP chemistry that stains copper and brass.

Read the full cutting fluid selection guide →

Typical Applications

Gear cutting, shaping and shaving
Deep-hole drilling and gun drilling
Cylindrical and surface grinding
Honing and superfinishing
Broaching of high-strength alloys

Why buy from Vasundhara Specialities

As the authorised Castrol industrial distributor for Andhra Pradesh, every drum and pail we supply is sourced directly from Castrol India’s Silvassa, Paharpur and Patalganga plants with full batch traceability. Our Bhimavaram warehouse stocks the complete neat cutting & grinding oils range for scheduled dispatch across AP, and on-site support is available for application trials, coolant sampling, and training. Paired with our CoolantCare fluid management programme, you get not just a supplier but a lubrication partner committed to lowering your total cost of lubrication.

Frequently Asked Questions

When should I choose a neat oil over a water-soluble coolant?

Neat oils are the right choice when you need maximum lubricity for heavy-duty operations (broaching, gear cutting, deep-hole drilling) or a superior surface finish (grinding, honing). Water-mix coolants are better for fast-paced high-volume machining where cooling matters more than lubrication.

What is the typical life of a neat cutting oil sump?

12–24 months with good filtration and top-up discipline. CoolantCare service extends this further via oxidation and contamination monitoring.

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