US
MILWAUKEE

Milwaukee 3403-20 M12 Fuel Drill Driver

  • 400 inch pounds of maximum torque
  • 0.5 inch maximum chuck size
  • 1550 RPM top speed, single speed
  • M12 battery system
  • 2.1 pounds, compact and lightweight
  • 25 mm wood, 20 mm metal drilling capacity
  • 800 watts maximum power

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact single speed drill driver on the smaller Milwaukee battery system, sold as the tool with compatible batteries and chargers listed separately. The voltage field in the listing is clearly wrong.

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ASIN: B0BQ1ZXSYFModel: 3403-20Category: Drills

Overview

A cabinet interior, an engine bay or any cramped workspace is where a compact drill driver like this pays off. It runs on its own battery system and is described as compact and lightweight.

Compact size and a fixed speed keep operation simple, and the torque and chuck figures cover general drilling and driving. The limitation is data quality, because the voltage field reads as mains power and the box contents are unclear.

Who it's for

Work in confined areas and light to medium drilling suit a compact tool at this weight. Heavy masonry or high torque jobs call for a larger drill, since the torque figure here is modest.

Pros and cons

Pros
  • Compact lightweight body
  • Brushless FUEL line
  • Half inch chuck
Cons
  • Single speed only
  • Voltage field is wrong
  • Battery inclusion unclear

Performance notes

A single speed setting means the torque and speed are fixed by the trigger rather than a gear range. The torque rating is modest, so very large bits in wood or metal will bog down. Run time depends on the M12 battery used.

Specifications

BrandMILWAUKEE
Model3403-20
Dimensions & fit
Maximum Chuck Size0.5 Inches
Item Dimensions L X W X H4.1"L x 6"W x 8"H
Item weight2.1 Pounds
Capacity & performance
Maximum Rotational Speed1550 RPM
Drilling Capacity Metal20 Millimeters
Drilling Capacity Wood25 Millimeters
Number Of Speeds1
Power & efficiency
Maximum Power800 Wattshigher than 51% of 129 drills
Amperage4 Ampslower than 57% of 116 drills
Battery TypeM12
Power SourceBattery Powered
Voltage220.0
Construction & materials
Material TypeMetal
ColorRed/Black
Compatibility & installation
Compatible DevicesM12 Battery, M12 Charger
Warranty & support
Manufacturer Warranty DescriptionManufacturer Warranty
Other details
Drill TypeCombination Drill
Maximum Torque400 Inch Pounds
Additional FeaturesCompact, Lightweight
Is ElectricYes

Closest rivals on specs

MINIQ Bench Drill Stand 710W
  • Maximum Power 800 vs 710 watts (+13%)
  • Amperage 4 vs 3.23 amps (+24%)
BUCKTOOL DP12VL Bench Drill Press 12"
  • Amperage 4 vs 6.2 amps (-35%)
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Frequently asked questions

Is the Milwaukee 3403-20 a hammer drill?

It is listed as a combination drill and drill driver. No hammer function is described.

Does the Milwaukee 3403-20 run on 220 volts?

The voltage field reads 220, but the power source is battery powered with M12 batteries listed as compatible. Treat the voltage field as an error.

Does the Milwaukee 3403-20 come with a battery?

The included component is the drill driver. The M12 battery and charger appear as compatible devices, so confirm with the seller whether they ship.

Is the Milwaukee 3403-20 a variable speed drill?

The number of speeds is listed as 1, so it has a single speed setting.