



🛠️ Unlock stuck metal parts like a pro with Kroil – the secret weapon for every fixer!
Kroil Original Penetrant is a 1-gallon industrial-strength rust penetrating oil designed to effortlessly loosen stuck bolts, frozen metal parts, and rusted hinges. Trusted by professionals since 2010, it penetrates tight threads and crevices, inhibits corrosion, displaces moisture, and cleans carbon deposits, making it ideal for both home and industrial maintenance tasks.







| Material | Metal |
| Brand | KROIL |
| Liquid Volume | 1 Gallons |
| Manufacturer | Kano Laboratories LLC |
| Unit Count | 128.0 Fluid Ounces |
| Number of Items | 1 |
| Product Dimensions | 4.76 x 8.9 x 11.5 inches |
| Item Weight | 7.81 pounds |
| Department | unisex-adult |
| ASIN | B007N6FLKI |
| Item model number | KL011 |
| Is Discontinued By Manufacturer | No |
| Date First Available | January 26, 2010 |
R**R
Great
It's great stuff
M**N
Work as specified
Great product great price
R**N
Conquer rusted fasteners fast!
If you have a problem with a frozen Fastner,I mean really rusted togeather; just soak it Kroil; be patient, you will really be happy with the results.I absolutely cannot be with out it In my shop.R. BrownOcala, Fl.
G**Y
Best penetrating oil made
I restore antique motorcycles and have used Kroil exclusively for decades. Spray on the frozen part liberally and allow to sit several days if possible. I have never broken a bolt using Kroil. I also use it as a cutting fluid when turning items on the lathe.
J**N
Best product on the market
This stuff just works. Iykyk. If you don't know, just buy some and try it.
T**G
As listed
As listed
B**
The best
The best
M**D
High-quality
Great for all types of machines.
Trustpilot
5 days ago
3 weeks ago