US
Kobalt

Kobalt 58979 Knife

  • Knife
  • Aluminum
  • 3 inches
  • Aluminum
4.8/ 5 on Amazon154Amazon ratings3.8ProductDome score
  • Better rated than 85%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a compact, lightweight knife for quick everyday cutting tasks

A small aluminum knife with a 3 inch blade, useful as a light everyday cutter but not documented for heavy duty work.

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ProductDome scorecard

How it ranks among the 246 knifes we track

3.8/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.8

4.8★ across 154 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 2,048 ratings2.7

154 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 246 knifes we track - how the scorecard works · full knifes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Kobalt 58979 is a compact aluminum knife with a 3 inch blade length and a matching aluminum handle, built for quick cuts on the jobsite or around the house. Kobalt is Lowe's house brand for hand tools aimed at everyday trade and DIY use.

Specs are limited to material and blade length, so this reads as a straightforward utility or pocket knife rather than a specialty blade. The all aluminum build keeps weight down but means the handle itself is not the grippiest material in wet or oily conditions. No description or spec sheet details a locking mechanism, blade edge type, or included sheath, so buyers should check the product photos before ordering.

  • Aluminum body and handle
  • 3 inch blade length
  • Kobalt branded hand tool
  • Compact, easy carry size

Who it's for

Fits anyone who wants a small, light knife to keep in a toolbox, glovebox or kitchen drawer for everyday cutting tasks. Less suited to users who need a rugged fixed blade for heavy outdoor or survival use, since the spec sheet does not support that kind of duty rating.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Lightweight aluminum construction
  • Compact 3 inch size for easy carry
  • Rust resistant material
What to check first
  • No blade edge or lock details given
  • Aluminum handle may lack grip texture
  • No sheath or case specified

Performance notes

With both the body and handle made from aluminum, the knife stays light in the hand and resists rust better than uncoated steel, though aluminum handles can feel slick without added grip texture. The 3 inch length points to a compact blade suited to small cuts rather than heavy prying or chopping.

Specifications

BrandKobalt
Model58979
MaterialAluminum
Length3 inches
HandleAluminum

How it compares

This product against the closest alternatives we track in knifes.

ProductAmazon ratingRatingsProductDome score
Kobalt 58979 KnifeThis product4.8 / 51543.8 / 5
WORKPRO W013053AU KnifeWORKPRO4.8 / 59,7004.7 / 5
Victorinox 0.6223.G KnifeVictorinox4.8 / 59,4004.7 / 5
LEATHERMAN 831426 KnifeLEATHERMAN4.8 / 59,8004.6 / 5
Gerber 31-000345 KnifeGerber4.7 / 516,3004.6 / 5
Frequently asked

Questions about the Kobalt 58979

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the blade length on the Kobalt 58979?

The listed length is 3 inches.

What material is the Kobalt 58979 knife made from?

Both the body and handle are aluminum.

Does the Kobalt 58979 include a sheath?

The available specs do not mention a sheath or case.