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3/4-in 3 -Blade Retractable Utility Knife with On Tool Blade Storage

Ratings & Reviews for Kobalt 3/4-in 3 -Blade Retractable Utility Knife with On Tool Blade Storage

4.6
477
Review
 4.6 out of 5
478 Reviews


89% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The Kobalt utility knife is praised for its quality, design, and functionality. Customers highlight the convenient blade change mechanism and the included extra blades as standout features. The knife is reported to be lightweight yet sturdy, suitable for a variety of tasks such as opening boxes and cutting drywall. Overall, the product is considered to provide excellent value.

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

Very sharp

Would Recommend

It was sharp enough to easily cut old carpeting going down our basement stairs.

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Good quality

Would Recommend

Great utility knife. Used to rip up carpeting, and didnt have to switch blades. Did 2 large rooms so far with the same blade. Sharp and lightweight.

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Easy to change blades

Would Not Recommend

Hits in my hand

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Great price

Would Recommend

Cutting shingles. Worked well. Has a good grip. .

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Over-engineered junk.

Would Not Recommend

I'm looking at my brand-new Kobalt utility knife as I write this. I purchased it about 4 hours ago and have been using it for 2 hours. After each cut I retract the blade so I don't give myself elective surgery as I adjust the work piece. Each time I subsequently attempt to push the blade back out so I can use it again, the device bucks and stalls like a blown transmission. Looking inside at the mechanics, there are at three springs and a completely irrelevant hinge. It's beautiful, but it's jus...

April 13, 2026
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quality

Would Recommend

Easy to use, stays sharp

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Works great, I use them to cut boxes.

Would Recommend

It a nice blade cutter. The blade retracts easily, and changing blades takes about 20 seconds with no tools needed. Fits great in your hand.

April 8, 2026
From Blue 3_SLASH_4-in 3 -Blade Retractable Utility Knife with On Tool Blade Storage Verified Purchaser
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Good product, easy to use

Would Recommend

Easy to reload blades

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You should get it

Would Recommend

Love the grip and works great

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It for work

Would Recommend

Yes I did

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Good quality

Would Recommend

My husband asked for this to break down boxes and use for other household projects. He said it is high quality and works well.

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Poor quality utility knife

Would Not Recommend

This knife is not well made. It jams easily and doesn’t feel like it will hold up well

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Redesigned utility knife.

Would Recommend

I have used this type and brand of utility knife for years. The older versions utilized small internal magnets to secure the spare blades. This newer knife uses a piece of spring wire to hold the spare blades in place. This spring failed on the first day of use. Now care must be taken when opening the knife for blade replacement.

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Just ok

Would Not Recommend

It catches pretty badly when extending or retracting the blade. But it's decently sharp and holds in place well during use.

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Razor knife

Would Recommend

We needed this to cut our window blocker from around the glass.

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good tool

Would Recommend

it works fine

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