Power Tools
Makita TW002G Review: The 40V Half-Inch High-Torque Impact Wrench Worth the Wait
Makita's first half-inch high-torque impact wrench in the 40V XGT range brings 2,200 Nm of nut-busting torque, four speeds, and smarter auto-stop modes.
Introduction
Makita’s 40V XGT impact wrench lineup has grown piece by piece, but one tool was conspicuously missing: a half-inch high-torque model. Until now, the flagship high-torque offering was a 3/4-inch drive version, which pushed many users toward larger and more expensive socket sets than they actually needed. The TW002G fills that gap with a 1/2-inch friction-ring anvil, and for anyone who has been holding off on buying into XGT impact wrenches, this is likely the one they were waiting for.
Makita TW002G: First Look
The headline numbers are serious: 2,200 Nm of nut-busting torque and 1,700 Nm of maximum tightening torque. That puts it ahead of Makita’s own 3/4-inch TW001G in raw torque, and behind only the two 1-inch models in the XGT range. It is a powerful, and admittedly quite heavy, impact wrench, but that mass works in its favor on stubborn fasteners.

It is also a four-speed tool, with distinct impact rates and rotation speeds per mode, plus a variable-speed trigger that can be effectively disabled by holding the mode button if you want full power response immediately.
Where It Sits in Makita’s 40V Lineup
The XGT impact wrench family has expanded to ten models. The range includes high-torque versions in 3/4-inch (2,500 Nm nut-busting and 1,600 Nm tightening in the TW003G with a detent pin), low-torque compact models around 630 Nm nut-busting, mid-torque models at 1,100 Nm nut-busting and 650 Nm tightening, and the big 1-inch tools reaching up to 4,000 Nm nut-busting and 3,150 Nm tightening with the long-anvil version. A stubby 1-inch model rounds out the family.
What was missing from all of that was a half-inch high-torque option. The TW002G is exactly that, and it is built in Japan, which may help explain the long wait for its release.
Design and Build
The anvil uses a friction ring for socket retention rather than a detent pin, keeping socket changes fast. Interestingly, the front of the anvil has a sculpted, angled profile rather than the plain squared-off end seen on other Makita models, which could contribute to its high output.

One notable omission: there is no through-hole in the anvil end for a pin-and-O-ring socket retention setup, the arrangement many users rely on when repeating the same fastening task and wanting to avoid sockets left behind on nuts. It is a small thing, but frequent users may notice it. The battery connection area also benefits from a wobble mount that allows the battery to flex independently of the tool, protecting the battery connections from heavy vibration during long fastening sessions.
Four Speeds and Smart Modes
The TW002G offers four speed modes. Impact rates step up across the modes, reaching roughly 2,400 impacts per minute in the top setting, with rotation speeds climbing from around 850 up to 1,800 rpm. Like other XGT impact wrenches, holding the mode button locks out most of the variable-speed range so the tool ramps to full speed much faster.
Beyond the four speeds, there are additional assist modes for driving and removing fasteners. These can automatically stop the tool once it begins tapping free on a nut, and on removal, some modes stop the moment the tool senses the pressure release. It is the same system Makita has refined across its impact wrench range, and it genuinely prevents spun-off nuts flying away.
Real-World Test: Driving Massive Screws
The most revealing test here was not wheel nuts, which this tool removes without effort, but long structural landscaping screws. A 45 mm thick board stack, seven boards deep, with one screw driven through the lot: the kind of job that stresses even flagship 40V impact drivers.

The TD002G 40V impact driver, despite its 220 Nm maximum fastening torque, stalled partway through and could not finish the drive. The TD001G and the well-loved DTD173, a famously comfortable and refined impact driver, hit the same wall. The TW002G, on a mid speed setting, drove the same screw through the entire stack with no trouble at all, its slower, heavier impacts and sheer front-end mass doing the work an impact driver cannot.
For a mix of concrete anchor installation, structural screw driving, and tightening nuts on construction projects, this single tool covers ground that would otherwise require several dedicated drivers.
Things to Consider Before Buying
This is not a compact or lightweight tool, and if your work is mostly small fasteners or tight automotive spaces, one of the low-torque or mid-torque XGT models may suit better. The lack of a through-hole in the anvil is worth knowing about if repeated socket-on-nut work is a daily routine. And because it is a half-inch friction-ring model, it does not have the detent-pin grip some heavy industrial users prefer.

On the other hand, if you want one impact wrench that does everything, and you only want to buy half-inch sockets, this is arguably the most versatile high-torque XGT wrench Makita has released.
Buying Advice
If you have been waiting for Makita to build the definitive half-inch high-torque XGT impact wrench, the wait is over and the TW002G delivers the torque numbers to justify it. Keep in mind the body-only format means you will want a 40V battery and charger unless you already own them. If your torque needs are modest, the mid-torque TW007G or TW008G remain easier tools to live with; if you occasionally move into 1-inch territory, the bigger TW009G and TW010G cover it.
Conclusion
The Makita TW002G rounds out the 40V XGT impact wrench range in the most useful way possible: a half-inch drive with more torque than the 3/4-inch model, four speeds, smart auto-stop modes, and enough muscle to drive structural screws that stall flagship impact drivers. For construction, landscaping, and heavy fastening work, it is a genuinely compelling single-tool solution.
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