Drills and hammer drills / Milwaukee M12
BARE TOOLMilwaukee M12

Milwaukee 3403-20 M12 FUEL drill driver, tool only

Specs checked 2026-10-17 from Milwaukee's US product page

The Milwaukee 3403-20 is an M12 FUEL drill driver, sold as a bare tool (tool only). Milwaukee publishes 400 in-lbs max torque, LO 0-450 / HI 0-1,550 RPM max speed, All Metal Ratcheting chuck type, 12 clutch settings. No battery or charger is in the box; it runs on Milwaukee M12 batteries. Source: Milwaukee's US product page, checked 2026-10-17.

Key specs

Max torque (manufacturer rating)
400 in-lbs
Max speed
LO 0-450 / HI 0-1,550 RPM
Chuck type
All Metal Ratcheting
Clutch settings
12
Weight, tool only
2.1 lb
Tool length
5.95 in
Motor
POWERSTATE Brushless
Batteries in box
0
Battery capacity (each)
None includedfrom the box list
Charger in box
Nofrom the box list

In the box

  • IncludedTool: drill driver
  • Not includedBattery: needs a Milwaukee M12 battery (see batteries)
  • Not includedCharger (see chargers)
  • Not includedCase or bag
M12 FUEL 1/2" Drill/DriverBelt Clip

Runs on Milwaukee M12 batteries.

Model number ending "20": Bare tool: no battery or charger. How Milwaukee model numbers work.

Find the 3403-20 at Acme Tools Opens a search for "3403-20" at acmetools.com (US retailer) in a new tab; the current price is shown there. Specs here checked 2026-10-17.

All specs

Max torque (manufacturer rating)400 in-lbs [2]
Max speedLO 0-450 / HI 0-1,550 RPM [2]
Chuck typeAll Metal Ratcheting [2]
Clutch settings12 [2]
Weight, tool only2.1 lb [2]
Tool length5.95 in [2]
MotorPOWERSTATE Brushless [2]
Batteries in box0 [2]
Battery capacity (each)None includedfrom the box list [2]
Charger in boxNofrom the box list [2]
Chuck size1/2 in [2]
Speed settings2 [2]
Weight with battery2.5 lb [2]

Ratings are Milwaukee's published figures from its US product pages, listed under Sources. Anything not on that page is left out rather than guessed. Check this against another model.


Find the 3403-20 at Acme Tools

Left out on purpose: Milwaukee's page lists '5 Years (Charger), 2 Years (Battery)' as the warranty of a bare tool sold without a charger or battery. Contradicts the box contents: omitted.

Owner reviews

4.8 out of 5 from 105 owner reviews on MilwaukeeTool.com (as shown on Milwaukee's 3403-20 page, checked 2026-10-16). Read the owner reviews on MilwaukeeTool.com

Manuals and official documents

Sources

  1. Milwaukee US product page 3403-20, retrieved 2026-10-17
  2. Milwaukee US product page 3403-20 (manual linked there), retrieved 2026-10-17

Researched by Rob, licensed electrician (Australia). Found an error? Tell us.

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