US
MILWAUKEE

Milwaukee M12 FID2 Impact

  • Impact
  • Battery
  • 1.63 pounds
  • 12 volts
4.8/ 5 on Amazon3,100Amazon ratings4.1ProductDome score
  • Better rated than 84%
  • More reviewed than 94%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou're already on Milwaukee's M12 battery platform and want a light driver for close-quarters work.

A sensible pick for M12 owners who prioritize a compact, light driver over top-end torque.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 284 impacts we track

4.1/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.8

4.8★ across 3,100 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 360 ratings4.4

3,100 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 score3.8

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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Twelve volts and 3300 RPM put the M12 FID2 in Milwaukee's compact impact driver tier, built for tight spaces rather than raw torque. It weighs 1.63 pounds and measures roughly 7 by 3 by 8 inches.

M12 tools trade the extra power of Milwaukee's 18 volt line for size and weight, which is the trade this driver is built around. There's no torque figure in the data, so this stays a size and speed story rather than a power comparison.

  • 12V M12 platform
  • 3300 RPM
  • 1.63 lb body weight
  • About 7L x 3W x 8H

Who it's for

Tradespeople and DIYers already on Milwaukee's M12 battery platform who want a light driver for cabinets, joists, or overhead work. Not the choice for anyone needing maximum torque for large lag bolts, where a bigger platform does more.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Compact body fits tight spaces
  • Light at 1.63 pounds
  • Runs on Milwaukee's M12 battery platform
What to check first
  • 12 volt platform trades torque for size
  • No torque spec listed for comparison

Performance notes

At 3300 RPM the driver is geared toward speed on smaller fasteners rather than driving heavy lag bolts. Its roughly 7 by 3 by 8 inch body and 1.63 pound weight keep it maneuverable in cabinets and framing gaps where a full-size 18 volt driver won't fit, though no torque spec is listed to weigh against larger tools.

Specifications

BrandMILWAUKEE
ModelM12 FID2
Power SourceBattery
Item Weight1.63 pounds
Voltage12 volts
Dimensions7 × 3 × 8 inches
Speed3300 rpm

How it compares

This product against the closest alternatives we track in impacts.

ProductAmazon ratingRatingsProductDome score
Milwaukee M12 FID2 ImpactThis product4.8 / 53,1004.1 / 5
DEWALT DCF845B ImpactDeWALT4.7 / 512,7004.5 / 5
GEARWRENCH 81270 ImpactGEARWRENCH4.7 / 54,9834.4 / 5
AOBEN AB7331T ImpactAOBEN4.4 / 510,7074.4 / 5
Ryobi P235A ImpactRyobi4.7 / 54,7004.4 / 5
Frequently asked

Questions about the MILWAUKEE M12 FID2

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

What battery platform does the Milwaukee M12 FID2 use?

Milwaukee's 12 volt M12 system.

How fast does it spin?

Up to 3300 RPM.

How much does it weigh?

1.63 pounds, per Milwaukee's listed spec.