
CRAFTSMAN CMMT34554 Wrench
- Wrench
- 2.31 pounds
- 8.5 inches
A 4.7 rating across 448 reviews points to reliable performance for what it is built to do, though confirm the exact wrench type and size against your existing Craftsman set before ordering.
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How it ranks among the 561 wrenches we track
4.7★ across 448 Amazon ratings, Bayesian-smoothed toward the category average.
448 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
50+ 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 561 wrenches we track - how the scorecard works · full wrenches 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 Craftsman CMMT34554 is a wrench measuring 8.5 inches in length and weighing 2.31 pounds. The listing does not state whether it is a combination, ratchet, or adjustable wrench, or give a drive size or SAE versus metric marking.
Craftsman tools are widely sold through both direct retail and Lowe's, and the CMMT part number format matches the brand's current mechanic's tool lines. At 2.31 pounds for an 8.5 inch tool, this reads as a heavier duty piece rather than a light hand wrench, though without a stated wrench type or SAE or metric marking, fitment against a specific bolt size cannot be confirmed from this data alone.
- Model CMMT34554
- 8.5 inch length
- 2.31 pound weight
- 4.7 rating from 448 reviews
Who it's for
Fits buyers who already know the CMMT34554 part number matches the wrench they need, likely from a Craftsman set or a replacement purchase. Not useful for shoppers trying to match a specific bolt size or drive type from this page alone, since neither is listed.
Strengths and trade-offs
Drawn from this product's published specifications.
- Solid build indicated by its 2.31 pound weight
- Compact 8.5 inch length for tight spaces
- 4.7 rating across 448 reviews
- Wrench type, whether combination, ratchet, or adjustable, is not specified
- No drive size or SAE or metric marking listed
Performance notes
At 2.31 pounds for an 8.5 inch length, the CMMT34554 carries more heft than a typical light duty wrench of that size, suggesting solid steel construction rather than a hollow or lightweight design. No coating, finish, or torque rating is listed.
Specifications
| Brand | Craftsman |
|---|---|
| Model | CMMT34554 |
| Item Weight | 2.31 pounds |
| Length | 8.5 inches |
How it compares
This product against the closest alternatives we track in wrenches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| CRAFTSMAN CMMT34554 WrenchThis product | 4.7 / 5 | 448 | 4.0 / 5 |
| Amazon AMZ1715 WrenchAmazon | 4.7 / 5 | 14,700 | 4.6 / 5 |
| Wheeler 553556 WrenchWheeler | 4.8 / 5 | 17,300 | 4.6 / 5 |
| LEXIVON LX-145 WrenchLEXIVON | 4.8 / 5 | 14,700 | 4.6 / 5 |
| MALCO MSHMLC WrenchMalco | 4.8 / 5 | 14,300 | 4.6 / 5 |
Questions about the Craftsman CMMT34554
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What size is the Craftsman CMMT34554 wrench?
It measures 8.5 inches in length and weighs 2.31 pounds, per the listing data.
How is the Craftsman CMMT34554 rated?
It holds a 4.7 out of 5 rating across 448 reviews, with about 50 bought in the past month.







