3404-20 is a documented tool in the M12 system. This page identifies its sourced specifications, exact-model restrictions and the next check before use.
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Verified model facts
| Field | Manufacturer-sourced value |
|---|---|
| Manufacturer | Milwaukee Tool |
| Exact model | 3404-20 |
| Product type | tool |
| System | M12 |
| Market | US |
| Voltage label | 12V |
| Tool category | hammer_drill |
What compatibility data says
- battery to tool — 48-11-2440: compatible. Manufacturer documentation records this battery to tool relationship.
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Exceptions, source limits and safety
- Check the exact region, revision and current manufacturer instructions.
A missing rating is not zero or universal support. Charger AC input and pack-to-tool use are separate checks.
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Official sources
These source records were reviewed as of 2026-10-30; access methods differ. Open the latest manufacturer manual for your exact type, region and revision before use.
- Milwaukee Tool — M12 FUEL™ 1/2" Hammer Drill Driver Bare Tool | Milwaukee ToolOfficial source identifies model 3404-20 and its product/platform description. · full_page · Checked 2026-10-30
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