
CRAFTSMAN CMCF830D2 Impact
- Impact
- Battery
- 20 volts
- 3200 rpm
A 20 volt cordless impact driver at 3200 RPM, built for repeated fastening work on Craftsman's shared battery platform rather than hole drilling.
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How it ranks among the 284 impacts we track
4.6★ across 113 Amazon ratings, Bayesian-smoothed toward the category average.
113 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand 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 284 impacts we track - how the scorecard works · full impacts 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 CMCF830D2 is a battery powered impact driver running on 20 volts with a 3200 RPM speed rating, part of Craftsman's 20V cordless line based on the model prefix.
Impact drivers use rotational impacts to add driving force beyond what motor torque alone provides, which suits repeated fastening into wood or metal. The 20 volt platform is Craftsman's standard cordless voltage, so this pairs with other tools and batteries in that line.
- 20 volt battery powered
- 3200 RPM
- Impact driver format
- Craftsman 20V platform
Who it's for
Repeated screw driving and fastening work, from deck building to general carpentry, suits the CMCF830D2 well, especially for anyone already on Craftsman's 20V platform. Drilling large holes is better handled by a dedicated drill.
Strengths and trade-offs
Drawn from this product's published specifications.
- 3200 RPM for fast fastening
- 20 volt platform shared with other Craftsman tools
- Impact mechanism suited to repeated driving
- No weight or dimensions listed
- Battery and charger inclusion not specified
Performance notes
The 3200 RPM speed combined with impact driving delivers bursts of rotational force for stubborn or long fasteners, and the 20 volt battery platform is shared across much of Craftsman's cordless lineup, so batteries can carry over between tools.
Specifications
| Brand | Craftsman |
|---|---|
| Model | CMCF830D2 |
| Power Source | Battery |
| Voltage | 20 volts |
| Speed | 3200 rpm |
How it compares
This product against the closest alternatives we track in impacts.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| CRAFTSMAN CMCF830D2 ImpactThis product | 4.6 / 5 | 113 | 3.7 / 5 |
| DEWALT DCF845B ImpactDeWALT | 4.7 / 5 | 12,700 | 4.5 / 5 |
| Milwaukee 2457-20 ImpactMILWAUKEE | 4.6 / 5 | 8,078 | 4.5 / 5 |
| GEARWRENCH 81270 ImpactGEARWRENCH | 4.7 / 5 | 4,983 | 4.4 / 5 |
| AOBEN AB7331T ImpactAOBEN | 4.4 / 5 | 10,707 | 4.4 / 5 |
Questions about the Craftsman CMCF830D2
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What voltage does the CMCF830D2 run on?
20 volts.
Does it share batteries with other Craftsman tools?
The 20V designation matches Craftsman's common cordless platform, though exact cross-compatibility depends on the specific battery system.
Is this a drill or an impact driver?
The title identifies it as an impact driver, built for driving fasteners rather than general drilling.







