CRAFTSMAN CMMT99434 Wrench
- Wrench
- 5.84 pounds
- 29.6 inches
- More reviewed than 91%
A long, heavy wrench aimed at jobs that need extra leverage, worth it if your work involves large fasteners rather than confined engine bays.
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How it ranks among the 561 wrenches we track
4.7★ across 4,400 Amazon ratings, Bayesian-smoothed toward the category average.
4,400 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
1,000+ 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 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 CMMT99434 is a wrench measuring 29.65 inches long and weighing 2.65 kilograms, sizing it well above a standard hand wrench and into heavy-duty, high-leverage territory.
At nearly 30 inches and close to 6 pounds, this sits in the category of long-handled wrenches built for extra torque rather than everyday pocket use, the kind mechanics reach for on stuck bolts or large fittings. A 4.7 rating across 4,400 reviews, with about 1,000 sold in the past month, points to a tool bought for real leverage jobs rather than light home use.
- 29.65 inch length
- 2.65 kilogram weight
- 4.7 rating across 4,400 reviews
- About 1,000 sold in the past month
Who it's for
Mechanics and DIYers dealing with large or seized fasteners who need extra leverage. Not a fit for anyone wanting a compact wrench for tight spaces.
Strengths and trade-offs
Drawn from this product's published specifications.
- Long handle adds leverage for stubborn fasteners
- Solid build weight for heavy-duty use
- Strong recent purchase volume
- Length and weight make it impractical in tight spaces
- No jaw size or head width given
Performance notes
Length is the main lever here: at 29.65 inches, this wrench trades portability for the torque advantage that comes with a longer handle, useful on fasteners that resist a standard-length wrench. The 2.65 kilogram weight reflects the heavier construction typically needed to handle that extra torque without flexing.
Specifications
| Brand | Craftsman |
|---|---|
| Model | CMMT99434 |
| Item Weight | 5.84 pounds |
| Length | 29.6 inches |
Other Craftsman wrenches
How it compares
This product against the closest alternatives we track in wrenches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| CRAFTSMAN CMMT99434 WrenchThis product | 4.7 / 5 | 4,400 | 4.4 / 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 |
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Questions about the Craftsman CMMT99434
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How long is the Craftsman CMMT99434?
29.65 inches.
How much does it weigh?
2.65 kilograms, about 5.8 pounds.
Is this a compact wrench?
No, its length and weight put it in heavy-duty, high-leverage territory rather than compact use.