Description
The Milwaukee M12 FUEL™ 1/2″ Hammer Drill (Model 3404-20) delivers unmatched power, speed, and compact design, making it the most capable subcompact drill/driver in its class. Engineered with the POWERSTATE™ Brushless Motor, this tool provides the fastest speed under load and the highest power output in the subcompact category, allowing professionals to tackle a wide range of drilling and fastening applications with ease. At just 5.9 inches in length, the 3404-20 is the shortest 1/2″ hammer drill in its class, offering superior access in tight spaces and enhanced portability. The integrated REDLINK PLUS™ Intelligence system ensures optimal performance and thermal protection, enabling users to maintain peak speed and power even under heavy load. Compatible with M12 REDLITHIUM™ 2.0Ah and 4.0Ah battery packs, this hammer drill delivers more work per charge and longer battery life than competitive models. Built with an all-metal 1/2″ chuck and all-metal gearcase, it offers best-in-class durability, while the mechanical clutch ensures consistent torque for precise fastening. As part of the Milwaukee M12™ System, the 3404-20 works seamlessly with over 125 compatible tools, making it a versatile addition to any professional’s or DIY enthusiast’s toolkit.
- Model 3404-20 – Milwaukee’s most powerful subcompact 1/2″ hammer drill
- POWERSTATE™ Brushless Motor for unmatched speed and performance
- Shortest in class at only 5.9″ for superior access in tight spaces
- REDLINK PLUS™ Intelligence for advanced thermal and overload protection
- All-metal 1/2″ chuck and gearcase for maximum durability
- Mechanical clutch delivers consistent torque for fastening
- Compatible with M12 REDLITHIUM™ 2.0Ah and 4.0Ah batteries for extended runtime
- Part of the M12™ System – works with 125+ Milwaukee tools
Specifications
- Electric motor type: Brushless
- Torque: 350 in lb
- Chuck size: 1/2 in
- Maximum speed: 1700 rpm
- Power type: Manual
- Product line: M12 FUEL
- Brand: Milwaukee
- Contains batteries: N
- Volts: 12 V
- Chuck type: Hex
- Features: Compact Design, Ergonomic Design, With LED Lights
- Is variable speed: Y
- Speeds: 2
- Assembled product weight: 1 lb
- Rec. use: Metal, Wood Working
- Charger included: N
- Size: 4.060 x 6.810 x 7.990 in
- Model: 3404-20
Specifications
| Brand | Milwaukee |
|---|---|
| Model | 3404-20 |
| UPC | 045242637300 |
| Color | Black |





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