Craftsman

CRAFTSMAN CMEF901 Impact

Impact

4.5/ 5 on Amazon702Amazon ratings2.7ProductDome score

More reviewed than 67%

Limited evidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forYou already know the CMEF901's specs and just need to confirm the model

An impact tool from Craftsman with no listed specs here, worth checking Craftsman's own documentation before you decide.

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ProductDome scorecard

How it ranks among the 284 impacts we track

2.7/ 5ProductDome scoreLimited evidence

Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 702 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 360 ratings3.6

702 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score2.5

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: limited - incomplete product information.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Craftsman CMEF901 is an impact tool from Craftsman's tool line, built to deliver rotational force for driving or removing fasteners under load.

This listing doesn't include power source, voltage, or torque specs, so what's confirmed here is limited to the brand, model, and category. If torque rating or corded versus cordless operation matters for your job, check Craftsman's own product page or the packaging before buying.

Impact tool category
Model CMEF901
Craftsman brand
4.5 star rating from 702 reviews

Who it's for

Suits buyers who already know the CMEF901's specs from another source and are confirming brand and model here. Not useful if you're comparing torque output or power source across impact tools, since none of that is listed.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

Impact mechanism suited to driving or removing stuck fasteners

What to check first

No power source, voltage, or torque specs listed
No weight or dimensions given

Performance notes

Impact tools use rotational blows delivered by an internal hammer mechanism to break loose or drive stubborn fasteners with more force than a standard drill or wrench applies through steady torque alone. Without listed specs here, actual output for this model isn't confirmed.

Specifications

Brand	Craftsman
Model	CMEF901

How it compares

This product against the closest alternatives we track in impacts.

Product	Amazon rating	Ratings	ProductDome score
CRAFTSMAN CMEF901 ImpactThis product	4.5 / 5	702	2.7 / 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

Frequently asked

Questions about the Craftsman CMEF901

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What are the CMEF901's power specs?

The listing doesn't include voltage, amperage, or torque figures.

What is the CMEF901 used for?

It's an impact tool for driving or removing fasteners under load, per its category listing.