Name: Kobalt Multiple colors/finishes Blue 3pk Lockback 3/4-in 3 -Blade Folding Utility Knife
Brand: Kobalt
SKU: 5004100791
Price: 19.98 USD
Availability: InStock
Rating: 4.8 (531 reviews)

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For easy and efficient cutting, this Kobalt folding lock back knife is ideal. The aviation-grade aluminum handle ensures durability, so you can depend on it to last through all your cutting-centered tasks.

Includes 3pc lock back utility knife with 3 blades
Quick-change folding lock back knife is ideal for general-purpose cutting
Aviation-grade aluminum handle ensures durability
Quick-change mechanism provides easy blade replacements
Cushioned grips allow for better comfort and control while working

General
Finish Family	Aluminum	Blade Material	High carbon steel
Series Name	Blue 3pk Lockback	Handle Type	Folding
Package Quantity	3	Color/Finish Family	Multiple colors/finishes

Dimensions
Blade Length (Inches)	1.18	Handle Length (Inches)	4.25
Blade Width(s)	3/4-in

Features
Folding	Yes	Retractable	No
Lowe's Exclusive	Yes	Snap-Off Blade	No
Multi-surface	No	Fixed Blade	No
Number of Blades Included	3	Blade Edge	Straight
On Tool Blade Storage	No

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -

Warranty
Warranty	Lifetime

Compatibility
For Use on Cardboard	Yes	For Use on Insulation	Yes
For Use on Carpet	Yes	For Use on Duct	Yes

Miscellaneous
UNSPSC	27111500

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Review

4.8 out of 5

531 Reviews

91% Recommend this product

Ratings may include incentivized customer reviews.

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What Customers Are Saying

The utility knife is described as easy to use, with a straightforward blade replacement process. Customers find it durable, well-constructed, and able to handle tough cutting tasks. The folding design and belt clip are noted as convenient features. Overall, the product is considered a great value, with many customers purchasing multiple units. A few reviewers mentioned safety concerns with the blade closing mechanism, and a small number experienced issues with defective units or delivery.

Customer review summary generated by AI, including incentivized reviews.

531 Customer Reviews

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easy to use

Would Recommend

easy to use to trim a carpet

LykossJuly 19, 2026
From Blue Lockback 3_SLASH_4-in 11 -Blade Folding Utility Knife

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Ease of opening & closing

Needed to replace my old box cutter & the price/deal for three box cutters was too good to pass up.

scpdocJuly 10, 2026
Verified Purchaser

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9 Questions

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Kobalt Multiple colors/finishes Blue 3pk Lockback 3/4-in 3 -Blade Folding Utility Knife

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