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Penetrant 11 Ounce(s) Lubricant

Ratings & Reviews for Blaster Penetrant 11 Ounce(s) Lubricant

4.4
542
Review
 4.4 out of 5
544 Reviews


82% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this penetrating oil for its exceptional ability to dissolve rust and free seized bolts, nuts, and corroded parts where competitors like WD-40 fail. Reviewers consistently report it works within minutes on severely aged rust, calling it their go-to solution and best on the market. Many highlight its reliability and superior performance compared to alternatives. However, a significant drawback emerges: customers frequently report cans lose propellant pressure prematurely, leaving product unusable despite half the can remaining. ProStraw nozzles also receive criticism for poor quality. A few mention the strong odor as a minor downside. Despite packaging frustrations, most consider the product's penetrating power worth the inconvenience.

Customer review summary generated by AI, including incentivized reviews.
544 Customer Reviews

It stinks, literally but it works well.

Would Recommend

Works as advertised

March 12, 2026
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PB Blaster works well

Would Recommend

PB Blaster worked very well removing most of the rust on my well parts.

February 25, 2026
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Long lasting.

Would Recommend

Use it all the time.

February 20, 2026
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Might work for you

Didn't really work on my corroded copper pipe under the sink

February 14, 2026
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Great for plumbing use

Would Recommend

I love this stuff. I'm usually a WD-40 guy, but I had to remove a bathtub drain that hadn't been removed in who knows how long and it wouldn't budge. I blasted it with PB, let it soak for 30 minutes, then went back and the drain twisted off. I've found my new "unstuck" product.

February 13, 2026
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Great product

Works very well to remove stuck bolts. Made my work easier

February 8, 2026
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Use for several days and leave overnight.

Would Recommend

I used this product on our rusty bolts under our Dodge ram pickup. It took 3 days of spraying but it finally helped to get the bolts out.

January 25, 2026
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Effective but messy

Would Recommend

Works well for rusty bolts on mower blades

January 21, 2026
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Left on for 24 hours and did a fantastic job

Worked as good as one could expect just took longer than I expected

January 17, 2026
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produce

Would Recommend

easy to use

December 16, 2025
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Breaks looks faster

[This review was collected as part of a promotion.] It works very well to remove screws that are very stuck and full of star. It works perfectly for any rusted or frozen part and also protects against further rust and corrision.

December 7, 2025

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