The Klein 34056 is a dedicated hex crimper weighing 12.8 ounces with a plastic handle, priced at $29.99 and rated 4.8 stars from 415 reviews with 600 units sold per month.
Electricians and DIYers who need a reliable dedicated hex crimper from a trusted brand at a moderate price.
Skip if
You need a lightweight under-10-ounce tool, a kit with multiple accessories, or a rubber cushion-grip handle.
Handle Plastic
Weight 12.8 ounces
Size Hex Crimper
Priced 15% above the category median ($25.99 across 51 tracked models)
Our scorecard
4.7/5overall
Owner rating4.8/5
4.8 average across 415 owner ratings
Popularity1.2/5
415 owner reviews, fewer 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
Klein is a well-established name in electrician-grade hand tools, and the Klein 34056 carries that reputation into the hex crimper segment. At $29.99 and 12.8 ounces, it is a purpose-built hex crimper with a plastic handle, holding a 4.8-star rating from 415 buyers and moving 600 units per month.
The hex crimper designation targets use with hex-shaped ferrule or terminal connections, which appear frequently in automotive, HVAC, and electrical panel work. The plastic handle keeps production cost down while maintaining an accessible price point for tradespeople who need a reliable dedicated crimp tool without paying for premium ergonomics.
At 12.8 ounces, the Klein 34056 is a moderate weight for its type and should be manageable for most users during standard wiring sessions. Based on specs and verified owner reviews, it delivers the consistent crimping performance that the Klein brand is known for.
Pros
Klein brand reliability at a $29.99 price point
4.8-star rating from 415 verified reviews
600 units sold per month shows sustained demand
12.8-ounce weight is moderate and manageable for a dedicated hex crimper
Cons
Plastic handle is less premium than rubber or cushion-grip alternatives
Dedicated hex format limits use to hex-compatible connectors only
Specifications
Handle
Plastic
Weight
12.8 ounces
Size
Hex Crimper
Performance notes
The Klein 34056 is listed as a Hex Crimper type, making it purpose-built for hex-shaped terminal crimping. At 12.8 ounces with a plastic handle, it is a no-frills, dedicated tool. No additional dimensions or capacity specs are published beyond the hex crimper designation.
What buyers say
Owners appreciate the Klein brand quality and reliable crimp action for hex terminals. Some note the plastic handle feels functional but less ergonomic than padded or rubber-grip alternatives at the same price range.
What size hex connectors does the Klein 34056 work with?
The listing identifies this as a hex crimper but does not publish specific hex sizes supported. Check the Klein product page or packaging for the range of connector sizes.
Is 12.8 ounces heavy for a crimping tool?
For a dedicated hex crimper, 12.8 ounces is a moderate weight. It is heavier than compact or lightweight models but manageable for most users during typical wiring tasks.
Need help choosing a hex crimper?
Reach the ToolHandle research team at [email protected] for additional guidance on hex crimper selection.
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