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3-IN-ONE 100355 Multi-Purpose Oil is a 3 oz precision drip oil trusted for over a century. It lubricates, cleans, and protects tools, equipment, and small motors from rust and corrosion. Rated NSF H2 and designed for versatile use on wheels, casters, sliding doors, chains, and power tools, it delivers mess-free, targeted application with its original drip spout. Ideal for professionals and hobbyists seeking reliable, compact maintenance oil.


| ASIN | B0002JN5PG |
| Best Sellers Rank | 2,471 in DIY & Tools ( See Top 100 in DIY & Tools ) 17 in Lubricants |
| Brand Name | 3-IN-ONE |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (10,119) |
| Global Trade Identification Number | 00079567100355 |
| Item Form | Oil |
| Item Type Name | food |
| Item Weight | 3 Ounces |
| Liquid Volume | 89 Millilitres |
| Manufacturer | The WD-40 Company |
| Material | Polytetrafluoroethylene |
| Recommended Uses For Product | Doors |
| Specific Uses For Product | Prevents Rust.its |
| UPC | 079567100355 |
| Unit Count | 88.7 millilitre |
G**E
Good oil for model trains and other stubborn parts that need to move.
I have been using this to get my very old model trains working again. I was sceptical about the claim that it cleans and lubricates, but I can with confidence say, that it actually works better than expected. Only need a little to get the train motors running like new. Really good product and easy to use with the convenient tip that only allow a little bit out at a time. Would recommend for hobbyist trying to get old parts running smoothly again. Would also be helpful for household DIY projects, like oiling door and window hinges and handles and outside work, like old gates and locks to clean up some rust and prevent future rusting. Good product, I am happy with it. Would buy again. Perfect size for hobbies. Well packaged with no leaks detected.
M**N
3-in-one oil
Value for money, it worked well on front door lock
D**.
Very effective
Very effective at loosening up bolts and a door I was having problems with . The nozzle means very little waste unlike a spray
K**G
Does large area of jobs
Allways reliable
M**Y
Reliable oil that lasts
I’ve been using the 3-IN-ONE Multi-Purpose Oil on my bike, and it works really well. It lasts a long time, doesn’t leak, and never gets thick or sticky. It keeps everything running smoothly without leaving a mess or drying out. Exactly what you want from a maintenance oil. Its simple, effective, and dependable.
D**1
It's oil
I needed some oil for a few jobs round the house, bought this because I recognised the name. What can I say, works perfectly. If you're interested it was some door handles and hinges.
T**R
First class product.
Works well as I remembered, when I used 3 in one oil, all of those years ago.
N**K
3-in one
Does the job
P**A
As advertised
M**N
As described
J**I
Just started skateboarding recently and my main frustration has been with bearings getting rusty after wet sessions (practising frequently while weather is not permitting.) I began by using alcohol to clean out my bearings and used bike chain lubricant. The cleaning was tedious and not completely effective and the chain lubricant (for wet conditions) was a bit too thick to let the bearings spin quickly. Since ordering 3-in-1, I have been able to both clean and lubricate my problem bearings with a few doses of this one product. De-rusting is more efficient than alcohol. After getting the bearings rolling, I try to wipe away as much debris as possible and just re-apply the 3-in-1 and repeat once or twice until the bearing is smooth. I'm sure bearing maintenance can be done more effectively with other methods, but the cheap cost of brand new bearings makes getting too invested in maintenance feel silly and this is a great way to keep your bearings running without replacing them multiple times a year or having to do a multi-step process after every exposure to water.
V**E
Ottimo prodotto; Io lo utilizzo per la catena di un vogatore sportivo
M**S
I've been using the 3-IN-ONE Multi-Purpose Oil for a while now, and it has become a staple in my toolbox. This oil is incredibly versatile and works on just about anything that needs lubrication. I've used it on squeaky door hinges, rusty bolts, bike chains, and even garden tools. What I love most about this oil is its precision applicator, which makes it easy to apply just the right amount without making a mess. The 3 oz size is perfect for household use and lasts a long time since a little goes a long way. The oil does a fantastic job at reducing friction and preventing rust. It's lightweight but provides a strong protective barrier against moisture, which is great for tools and equipment that are stored outdoors. The formula doesn't have a strong or unpleasant odor, making it comfortable to use indoors as well. Overall, the 3-IN-ONE Multi-Purpose Oil is a reliable and effective product that every household should have on hand. Whether you need to lubricate moving parts, protect metal surfaces, or keep your equipment running smoothly, this oil does the job well. Highly recommended!
Trustpilot
3 days ago
3 weeks ago