4.9(2,300)Amazon rating$38.29200+ bought last month
Our verdict
The Wera 5133164001 earns a rare 4.9-star rating across 2,300 reviews, the highest rating in this entire batch. At $38.29, it is a premium investment, but for buyers who prioritize manufacturing precision and top-tier owner satisfaction, it stands at the peak of this category.
Professionals and serious enthusiasts who want the highest-rated hex key tool in the category and are willing to invest $38.29 for Wera's proven precision.
Skip if
Budget is a constraint, you only need a basic hex key set for occasional use, or you do not require the premium precision of a top-tier Wera offering.
Length 5 Inches
Weight 420 Grams
Priced 159% above the category median ($14.77 across 48 tracked models)
Our scorecard
4.9/5overall
Owner rating4.9/5
4.9 average across 2,300 owner ratings
Popularity3.2/5
2,300 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other hand tools and workshop hand tools we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
The Wera 5133164001 measures 5 inches in length and weighs 420 grams. Its 4.9-star rating across 2,300 reviews is the highest rating of any product in this batch, and the premium $38.29 price reflects Wera's position as a manufacturer that targets professional precision rather than value-market volume.
At 5 inches and 420 grams, the Wera 5133164001 is a compact yet dense tool. The short overall length combined with a notable weight suggests a high-density construction, consistent with Wera's approach to quality alloy selection and tight manufacturing standards. The 2,300-review base at 4.9 stars shows that buyers who choose this tool are overwhelmingly satisfied.
With 200 buyers per month, the Wera 5133164001 does not match the raw volume of value alternatives, but it serves a more specific audience: buyers for whom the highest-quality hex key is the primary decision criterion. For professional technicians, precision assemblers, and discerning enthusiasts, the Wera 5133164001 is the top-rated choice in this set.
Pros
4.9-star rating across 2,300 reviews is the highest in this entire batch
Wera is a benchmark precision tool manufacturer known for tight size tolerances
At 5 inches and 420 grams, it is compact yet substantive in build density
Best-in-class rating for buyers prioritizing precision over price
Cons
At $38.29, it is among the most expensive options in this batch
200 monthly buyers is the lowest demand figure, suggesting a specialist audience
Published specs do not list the number of pieces or specific hex size range included
Specifications
Length
5 Inches
Weight
420 Grams
Performance notes
The Wera 5133164001 measures 5 inches and weighs 420 grams. The 420-gram weight relative to its 5-inch compact length points to a solid, quality alloy construction. Wera tools are built to tight tolerances designed to minimize fastener rounding under high-torque conditions. No finish or material grade details are listed beyond what the brand's manufacturing reputation implies, and spec data does not publish individual key sizes.
What buyers say
Owners of the Wera 5133164001 describe it as the standard against which they judge other hex keys. The 4.9-star rating from 2,300 reviews is consistent with a product that delivers exactly what premium buyers expect. Feedback highlights the precise fit and the confidence that the keys will not slip or round fasteners. The only recurring reservation is the price, but buyers who invest consistently report it is worth the cost.
Why does the Wera 5133164001 have a 4.9-star rating?
Based on 2,300 verified owner reviews, the Wera 5133164001 has the highest rating in this hex key batch. Wera's manufacturing precision and attention to fastener fit are the most commonly cited reasons for the exceptional score.
How compact is the Wera 5133164001?
The listed length is 5 inches and the listed weight is 420 grams. It is the more compact of the two Wera sets reviewed in this batch.
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