US
MILWAUKEE

Milwaukee 2551-20 Drill

  • Drill
  • 1.5 amps
  • Battery
  • 1.2 pounds
4.6/ 5 on Amazon713Amazon ratings100+bought last month4.1ProductDome score
  • More reviewed than 69%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forBuy if you need a light, compact 12 volt drill for tight spaces and quick tasks

A compact, light 12 volt drill built for tight spaces and quick fastening rather than heavy duty boring work.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 369 drills we track

4.1/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 713 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 295 ratings3.6

713 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 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 369 drills we track - how the scorecard works · full drills 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

The Milwaukee 2551-20 is a 12 volt battery powered drill weighing just 1.2 pounds, with a compact 7.5 by 6.8 by 3 inch body built for tight spaces. The listed 1.5 amp rating and 3000 RPM speed point to a subcompact tool meant for quick fastening and light drilling.

At 1.2 pounds this sits well below full size 18 or 20 volt drills, trading raw power for a size that fits into cabinets, engine bays and other cramped work. The -20 model suffix on Milwaukee tools typically denotes a bare tool sold without battery or charger, so confirm what's included before ordering.

  • 12 volt battery power
  • 1.2 pound weight
  • 3000 RPM speed
  • Compact 7.5 by 6.8 by 3 inch body

Who it's for

Good fit for electricians, installers and anyone doing overhead or tight quarter work where a full size drill is too bulky. Less suited to users drilling large holes in dense material who need higher torque.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Very light at 1.2 pounds for one handed use
  • Compact body fits tight or overhead spaces
  • Fast 3000 RPM speed for quick fastening
What to check first
  • Lower voltage means less torque than full size drills
  • Likely a bare tool without battery or charger

Performance notes

The 3000 RPM speed and 1.2 pound weight suggest a tool tuned for speed and maneuverability over raw torque, typical of Milwaukee's compact 12 volt line.

Specifications

BrandMILWAUKEE
Model2551-20
Dimensions & fit
Item Weight1.2 pounds
Dimensions7.5 × 6.8 × 3 inches
Capacity & performance
Speed3000 rpm
Power & efficiency
Amperage1.5 amps
Power SourceBattery
Voltage12 volts

How it compares

This product against the closest alternatives we track in drills.

ProductAmazon ratingRatingsProductDome score
Milwaukee 2551-20 DrillThis product4.6 / 57134.1 / 5
AVID CD316-20 DrillAVID4.6 / 523,2004.6 / 5
SKIL SD561801 DrillSkil4.7 / 511,3994.6 / 5
Hi-Spec DT30317R-CA DrillHi-Spec4.4 / 514,8224.5 / 5
Fanttik E1 Max DrillFanttik4.5 / 57,2984.5 / 5
Frequently asked

Questions about the MILWAUKEE 2551-20

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

Does the Milwaukee 2551-20 include a battery?

The -20 suffix in Milwaukee's numbering typically marks a bare tool, so confirm on the listing whether a battery and charger are included.

How much does the 2551-20 weigh?

It weighs 1.2 pounds.

What voltage battery does it use?

It runs on a 12 volt battery platform.