Best cutting oil UK for the hole you are about to drill
Updated: 23 October 2026
You are at a bench in a UK garage, about to drill stainless, and the search results treat a household drip oil and a 5 litre can as the same idea. The best cutting oil UK, on this page, means one amazon.co.uk pack from this comparison for each job, and a clear reason to leave the others on the shelf. Listings were read on 21 October 2026, with prices in GBP. We did not run a lab test of drill life, and a star line is not a safety result. A qualifying purchase can earn a commission at no extra cost to you. The full table is the [drilling and cutting oil comparison](/hub/diy-supplies/drilling-and-cutting-oil).
You are at a bench in a UK garage, about to drill stainless, and the search results treat a household drip oil and a 5 litre can as the same idea.
You are at a bench in a UK garage, about to drill stainless, and the search results treat a household drip oil and a 5 litre can as the same idea. The best cutting oil UK, on this page, means one amazon.co.uk pack from this comparison for each job, and a clear reason to leave the others on the shelf. Listings were read on 21 October 2026, with prices in GBP. We did not run a lab test of drill life, and a star line is not a safety result. A qualifying purchase can earn a commission at no extra cost to you. The full table is the drilling and cutting oil comparison.
Our top picks
| Badge | Product | Form | How it stays | Amazon rating | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Anchorlube Anchorlube 8 oz, part 3010 | Paste | Reviews: a dab stays on the bit; milling can be messy | 4.8 out of 5 (579 reviews) | 9.3 | about £18.75 | View offer |
| Best value |  OB41 OB41 cut tap drill fluid, twin pack | Spray. Reviews say foam | Reviews: foam clings, then dissipates and drips | 4.7 out of 5 (94 reviews) | 8.1 | about £13.72 | View offer |
| Alternative |  SIP SIP 5 litre ISO 23 neat oil | Neat oil | Liquid oil. Non-staining EP claim | 4.0 out of 5 (1 review) | 6.2 | about £51.95 | View offer |
On this page
Best for a few stainless holes at home
The top pick for a few stainless holes at home is Anchorlube 8 oz, part 3010, about £18.75, with 4.8 from 579 reviews, the largest sample on this shelf. It is a water-based paste sold as oil-free, and the title names stainless. Reviews describe a dab that stays on the bit. One UK buyer drilled many 10 mm holes in 6 mm mild steel on one cheap bit. Milling is called messy. You wipe residue off.
Skip part 3010 for a pumped sump, or if you need the longer metal list on part 3011 at about £28.12. Part 3116, about £27.99 with 4.8 from 173 reviews, is the same paste when you will use it often. Lubri-Cut at about £36.44 is the wax alternative. Speed and feed after the tin is right sit on the cutting fluid for stainless steel page.
Best general spray in this set
The best value general spray is the OB41 twin pack, about £13.72 for two 400 ml tins, 4.7 from 94 reviews. The listing names cast iron and steels, including high-tensile and stainless, and the bullets claim less tip welding. Reviews say the foam clings on a horizontal edge, then dissipates and drips, and that the jet coats the bench. Chlorine and sulphur are not stated. One bullet mentions a carburettor cleaner while the included-components line says cut tap drill fluid, so check the carton. Aluminium, rust prevention and flammability are asked on the page and not answered.
Skip the twin pack for a vertical or overhead hole where the film has to remain after the foam collapses. ECO SERVICE recommends aluminium cutting at about £6.43 and has no star line. The cutting paste versus spray page separates cling, foam and a brushed oil.
Best can when you cut often
SIP’s 5 litre ISO 23 neat oil is the can for a pillar drill or bandsaw you actually use, at about £51.95, about £10 a litre on this one price. The stated flash point is 180 °C. The listing claims non-staining extreme-pressure additives and names ferrous and non-ferrous metals, including brass and bronze. Named machines include bandsaws, grinders and pillar drills. Country of origin on the listing is the United Kingdom.
One UK review, from December 2014, says it does the job as cutting fluid. A 4.0 from one rating is not a workshop verdict. A viscosity field that says 23 SAE Grade should not be rewritten as ISO VG 22. The flash point is not an aerosol mark under the Aerosol Dispensers Regulations 2009. You brush this oil on. Skip the can for three holes a year, and do not add water. The listing gives no mix ratio.
Packs that look better on a shelf and still lose
A low price or a perfect star line is easy to misread. ECO SERVICE at about £6.43 has no star line, and the recommended-uses field is aluminium cutting. The conflicted spray at about £11.37 has 4.6 from 22 reviews, and the same listing puts 500 ml in the title, Action Can CT-90 400 ml in a bullet, and 7.53 kg in the weight field. That is not a settled tin. Sealey SCSCF400 at about £12.60 has no star line and does not name a metal. Tap Magic EP-Xtra is about £21.50 with 5.0 from one review that names neither a metal nor a fault. WD-40 Specialist and Rocol RTD are not in this comparison. None of these rows replaces paste for a few stainless holes, the OB41 foam when a drip is acceptable, or the SIP can when the machine will finish 5 litres.
Common questions
When does the OB41 foam stop earning its place?
The foam earns its place on a general steel hole where you can reapply and a drip is acceptable. Reviews say it clings on a horizontal edge, then dissipates and drips, and that the jet coats the bench. Skip the twin pack for a vertical or overhead hole that must keep a film after the foam collapses. Chlorine and sulphur are not stated on the listing.
Why not the cheapest spray or the 5.0-star Tap Magic?
ECO SERVICE is about £6.43 with no star line and an aluminium wording. Tap Magic EP-Xtra is 5.0 from one review that does not name a metal. The spray at about £11.37 conflicts inside its own listing, so it is not treated here as a known CT-90 compound. A low price or a single five-star line is not the same as a pack matched to the hole.
Who should skip a water-based paste?
Skip it if you will not wipe steel afterwards, if you need a flood coolant the machine is meant to pump, or if you wanted a wax that stays in the flute and will pay about £36.44 for Lubri-Cut. A review reports light rust when water-based paste is left on steel. Non-hazardous on the 8 oz listing is not a GB CLP class.
Does a high star rating mean the fluid is safer?
No. The Health and Safety Executive treats metalworking fluids as a COSHH substance because of mist, skin contact and ingestion, and a star line does not measure that. Products Compared did not test fumes, dermatitis or drill life. Read the tin and the safety data sheet for the hazard label, including GB CLP in Great Britain.
Is the 16 oz Anchorlube better than the 8 oz?
Part 3116 at about £27.99 holds twice the paste of part 3010 and costs less per ounce in this snapshot, with 4.8 from 173 reviews. It is the better jar when you will use the paste often. For a few holes, the 8 oz bottle is the smaller commitment. Both are water-based pastes you wipe off.
Related pages
Sources
Public UK sources and the amazon.co.uk listings compared on this page. Updated 22 October 2026.
- HSE: About metalworking fluids (retrieved October 2026)
- HSE: MW series index (retrieved October 2026)
- HSE: MW2 skin (retrieved October 2026)
- HSE: GB CLP (retrieved October 2026)
- Aerosol Dispensers Regulations 2009, Schedule 1A (retrieved October 2026)
- GOV.UK: Aerosol Dispensers Regulations 2009 (retrieved October 2026)
- MSC UK: Neat cutting oils (retrieved October 2026)
- Oil Store: What is cutting fluid? (retrieved October 2026)