Power Tools
Milwaukee M12 FUEL Gen 3 Tools: Three Power Tool Updates Worth Knowing About
A closer look at the new M12 FUEL hammer drill, impact driver, and combo kit, with the specs, prices, and trade-offs to weigh before buying.
Introduction
The M12 FUEL line had gone a long stretch without a refresh, and this update wave changes that. Three products stand out: a new hammer drill, a third-generation impact driver, and a combo kit that bundles both. Here is what actually changed, what the numbers mean in practice, and who each tool makes sense for.
Milwaukee 3404 Hammer Drill: More Torque, Slightly Less Speed
The headline change on the Milwaukee 3404 is a torque bump of 50 inch pounds, bringing it to 400 inch pounds. That is enough to exceed what some compact 18 volt and 20 volt max drills offer, which is notable for a 12 volt platform.
The trade-off is speed. Low speed stays at 450 rpm, but high speed drops by 150 rpm to 1,550 rpm. The hammering rate also sheds 3,000 beats per minute, landing at 22,500. None of these figures are bad on their own, but they do mean slightly slower drilling and driving with smaller bits and fasteners. In exchange, low gear gains real muscle for tougher applications.

As a bare tool, the drill runs $129 and the hammer drill version is $149. Both are available in kits that include the tool, a 2 amp hour battery, a 4 amp hour battery, a charger, and a soft case, priced at $169 for the drill kit and $179 for the hammer drill kit.
Milwaukee 3453 Impact Driver: Faster, Stronger, Better Lit
The Milwaukee 3453 picks up nearly 10 percent in speed, moving from 3,300 rpm on the previous 2553 to 3,600 rpm. The impact rate stays the same at 4,000 impacts per minute, while torque jumps by 200 inch pounds to reach 1,500 inch pounds in mode 3. That puts it in 18 volt and 20 volt max territory, and the extra torque is best used when the driver is paired with an M12 high output battery.

Control is unchanged from the previous generation, using the four-mode drive control system. Press the button in the center to cycle between modes 1, 2, 3, and the self-tapping screw mode.
The Three-LED Lighting Upgrade
One of the most meaningful changes is the LED arrangement. Instead of a single light above the trigger, the 3453 uses three LEDs that surround the collet. This does a genuinely good job of eliminating shadows compared with other light placements you typically find on impact drivers, which makes a real difference when driving fasteners in dim corners.

The tool arrived at Milwaukee retailers as both a bare tool and a kit in August 2022. The bare tool is priced at $139, and the kit retails for $169 with a pair of 2 amp hour batteries, a charger, and a soft case.
Milwaukee 3497-22 Combo Kit: The Bundle Play
If both tools are on your list, the combo kit route is worth a look. The 3497-22 bundles the Gen 3 impact driver and the Gen 3 hammer drill in one package, so you get the full refreshed M12 FUEL pairing without buying separately.

For anyone starting or upgrading an M12 collection, this is the simplest way to pick up both new tools at once.
Buying Advice
If you mainly need drilling power in a compact package, the 3404 hammer drill and its extra 400 inch pounds of torque are the pick. If fastening is your priority, the 3453 offers 18 volt level torque in a 12 volt footprint, especially with a high output battery. And if you want both, the 3497-22 combo kit covers the pair.
Conclusion
This refresh gives the M12 FUEL line a meaningful step forward: more torque on both tools, faster fastening, and smarter lighting, all while staying compact. Matching the tool to your main use case, drilling versus fastening versus a bundled upgrade, is the best way to get the most out of the update.


