US
3/8

3/8 CRW200-R Impact

  • Impact
  • Battery
  • 400 rpm
4.1/ 5 on Amazon77Amazon ratings100+bought last month3.6ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a compact 3/8 inch drive cordless impact for lighter fastening jobs

A 3/8 inch cordless impact built for smaller fastening jobs, worth checking full specs before buying given how little is listed here.

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ProductDome scorecard

How it ranks among the 284 impacts we track

3.6/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.2

4.1★ across 77 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 360 ratings2.4

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

Buyer demand · 11% of score2.7

100+ bought on Amazon 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: 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 CRW200-R is a 3/8 inch drive impact tool that runs on battery power, with a listed speed of 400 RPM. The compact drive size suits smaller fasteners rather than heavy duty work.

Impact tools built around a 3/8 inch drive are generally sized for lighter fastening work, such as automotive lug variations or smaller bolts, where a full 1/2 inch drive would be bulky. Available data for the CRW200-R is limited to power source and speed, so torque output and battery voltage are not confirmed here.

  • 3/8 inch drive size
  • Battery powered
  • 400 RPM listed speed
  • Model CRW200-R

Who it's for

Fits anyone doing lighter fastening work who wants a cordless tool sized around a 3/8 inch drive rather than a full size 1/2 inch impact wrench. Less suited to buyers chasing high torque figures, since that spec is not listed.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Compact 3/8 inch drive for tighter spaces
  • Cordless battery operation
What to check first
  • Torque and voltage are not listed
  • 400 RPM speed seems low for impact wrenches

Performance notes

The 3/8 inch drive size accepts a narrower range of sockets than a 1/2 inch impact, trading some torque capacity for a lighter, more compact tool. Running on battery power removes the cord but ties output to whatever battery pack is included, which is not detailed in the listed specs.

Specifications

Brand3/8
ModelCRW200-R
Power SourceBattery
Speed400 rpm

How it compares

This product against the closest alternatives we track in impacts.

ProductAmazon ratingRatingsProductDome score
3/8 CRW200-R ImpactThis product4.1 / 5773.6 / 5
DEWALT DCF845B ImpactDeWALT4.7 / 512,7004.5 / 5
Milwaukee 2457-20 ImpactMILWAUKEE4.6 / 58,0784.5 / 5
GEARWRENCH 81270 ImpactGEARWRENCH4.7 / 54,9834.4 / 5
AOBEN AB7331T ImpactAOBEN4.4 / 510,7074.4 / 5
Frequently asked

Questions about the 3/8 CRW200-R

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

What drive size does the CRW200-R use?

It is built around a 3/8 inch drive.

Is the CRW200-R corded or cordless?

It runs on battery power.

What speed does it run at?

The listed speed is 400 RPM.