Klein D504-7 Plier
- Plier
- 1 pound
- Alloy Steell
A solidly built plier from a trusted trade brand, matched with steady recent purchase activity that suggests it holds up as a working tool.
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How it ranks among the 311 pliers we track
4.6★ across 312 Amazon ratings, Bayesian-smoothed toward the category average.
312 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
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 311 pliers we track - how the scorecard works · full pliers 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 Klein D504-7 is a 1 pound plier with an alloy steel handle, built for the kind of repeated gripping and cutting work found on electrical and general trade jobs.
Klein Tools has a long history in the electrician trade, and the D-series pliers are a staple of that lineup. At 1 pound, this sits toward the heavier end for a hand plier, which tends to translate into a sturdier feel during extended use.
- Alloy steel handle construction
- 1 pound tool weight
- Klein Tools trade brand
- 100 purchases in the past month
Who it's for
Fits an electrician or tradesperson who wants a durable plier from an established brand for daily jobsite use. Less relevant for light household tasks where a smaller, lighter plier would be easier to handle.
Strengths and trade-offs
Drawn from this product's published specifications.
- Alloy steel handle built for repeated trade use
- 100 units bought in the past month shows steady demand
- 4.6 star rating across 312 reviews
- Heavier than a compact household plier at 1 pound
- No jaw length or cutting capacity listed
Performance notes
The alloy steel handle construction points to durability under repeated use rather than a lightweight design. At 1 pound, it has enough heft to feel stable in the hand during cutting or gripping tasks.
Specifications
| Brand | Klein |
|---|---|
| Model | D504-7 |
| Item Weight | 1 pound |
| Handle | Alloy Steell |
Other Klein pliers
How it compares
This product against the closest alternatives we track in pliers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Klein D504-7 PlierThis product | 4.6 / 5 | 312 | 3.9 / 5 |
| KNIPEX 87 01 250 PlierKnipex | 4.9 / 5 | 29,500 | 4.7 / 5 |
| CRAFTSMAN CMHT82547 PlierCraftsman | 4.7 / 5 | 12,000 | 4.6 / 5 |
| IRWIN 2078216 PlierIrwin | 4.8 / 5 | 9,296 | 4.6 / 5 |
| Channellock TG-1 PlierCHANNELLOCK | 4.8 / 5 | 5,900 | 4.5 / 5 |
Similar pliers from other brands
Questions about the Klein D504-7
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is the handle made of?
Alloy steel, according to the listing.
How much does the D504-7 weigh?
1 pound.
Is this a good fit for daily jobsite use?
Its steel handle and weight point to a durable, trade-oriented tool rather than a light household plier.