Craftsman CMMT45309 General
- General
- 27.5 pounds
- 17.5 inches
- Better rated than 88%
- More reviewed than 93%
A substantial 27.5 pound Craftsman CMMT tool or set at 17.5 inches, rated 4.8 by about 5,900 buyers, though exact contents are not spelled out here.
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How it ranks among the 234 generals we track
4.8★ across 5,900 Amazon ratings, Bayesian-smoothed toward the category average.
5,900 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
3,000+ 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 234 generals we track - how the scorecard works · full generals 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
Weighing about 27.5 pounds at 17.5 inches, the Craftsman CMMT45309 reads as a substantial tool or cased multi-piece set rather than a single lightweight item. Craftsman's CMMT part numbers generally sit within its mechanics tool line.
A 17.5 inch item weighing 27.5 pounds is heavy for its length, which suggests either a dense cased set or a heavy-duty single tool rather than a simple hand wrench. The listing here does not spell out piece count or exact contents, so buyers should check current product photos to see what is actually included.
- 27.5 pound weight
- 17.5 inch length
- Craftsman CMMT series
- 4.8 average rating
Who it's for
DIYers and mechanics comfortable buying into the Craftsman CMMT line who do not need every included piece itemized in advance. Anyone who needs a confirmed piece count or exact tool type before ordering should check the listing photos first.
Strengths and trade-offs
Drawn from this product's published specifications.
- Substantial build at 27.5 pounds
- Craftsman CMMT mechanics line
- Rated 4.8 from about 5,900 buyers
- Exact contents not specified
- Piece count unclear from listing data
Performance notes
The combination of a 17.5 inch footprint and 27.5 pound weight points to a dense, substantial product rather than a single light hand tool, though the listing data does not confirm whether that weight comes from one tool or a multi-piece set. Buyers should treat the weight as a rough indicator of build heft rather than a spec of the tool's function.
Specifications
| Brand | Craftsman |
|---|---|
| Model | CMMT45309 |
| Item Weight | 27.5 pounds |
| Length | 17.5 inches |
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How it compares
This product against the closest alternatives we track in generals.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Craftsman CMMT45309 GeneralThis product | 4.8 / 5 | 5,900 | 4.5 / 5 |
| CARTMAN MX-TK39PC-ORANGE GeneralCARTMAN | 4.7 / 5 | 38,000 | 4.6 / 5 |
| Amazon DS-AMZ035 GeneralAmazon | 4.7 / 5 | 24,900 | 4.6 / 5 |
| Goldblatt G08501A GeneralGoldblatt | 4.8 / 5 | 8,236 | 4.6 / 5 |
| DEKOPRO DKMT126 GeneralDEKOPRO | 4.6 / 5 | 7,900 | 4.5 / 5 |
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Questions about the Craftsman CMMT45309
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much does the CMMT45309 weigh?
About 27.5 pounds.
What is its length?
17.5 inches, per the listing specs.
What Craftsman line is this from?
The CMMT prefix places it in Craftsman's mechanics tool line.