High torque for stubborn fasteners without the cord
This Gisam impact wrench is aimed at one clear problem: fasteners that refuse to move when a hand tool runs out of leverage. With a claimed 1200Nm maximum torque and a brushless motor, it is designed to deliver a sharp, forceful hit rather than a slow, tiring struggle.
In practice, that makes it more relevant for wheel nuts, scaffold hardware, and routine maintenance than for delicate assembly. The cordless format keeps it easy to move around the garage or driveway, and the 1/2-inch drive puts it in the standard category that most users expect from a serious impact wrench.
Makita 18V battery compatibility: the real convenience factor
The biggest appeal is not only the torque figure, but the battery ecosystem. This model works with Makita 18V pin-type batteries, which is useful if you already run compatible packs and want to avoid carrying a separate charging setup.
That compatibility is narrower than it first appears, since the listing excludes several G-series and Ni-Cd packs, so checking the exact battery code matters. The upside is practical: once matched correctly, the tool becomes a cleaner add-on to an existing kit rather than another charger-heavy platform.
Brushless motor behaviour on a tool like this

A brushless motor usually means better efficiency, less heat buildup, and less wear than a brushed unit, which is important in a high-load impact tool. The listing also highlights no-spark operation, a detail that matters more in dusty work areas and repeated use than in casual weekend jobs.
Users describing it as light and handy suggest the tool is easier to control than some bulkier high-torque rivals. That is useful because a wrench this strong can become awkward fast if the body is poorly balanced, so the handling matters almost as much as the headline torque.
What the speed settings change in real use
The 8-gear layout, with forward and reverse control, gives more flexibility than a single-speed impact wrench. The no-load speed range up to 6700 rpm and impact frequency up to 7200 ipm indicate a tool that can move quickly through repeated fastening cycles.
For home DIY, that means less time fighting each bolt and more time finishing the job cleanly. It also helps when you need a controlled start before letting the impact action do the heavy work, which is where a variable trigger and stepless speed change become genuinely useful.
LED light and tungsten steel shaft: small details that matter

The LED work light is a simple feature, but it pays off under a car, inside a wheel arch, or in a dim shed where shadows hide the fastener head. The tungsten steel shaft is another practical touch, since wear resistance becomes important when the tool is used regularly on stubborn fixings.
Those details do not make the tool glamorous, yet they improve day-to-day usability in a way that spec sheets often overlook. According to customers, the wrench feels solid and works well for normal car use, although one reviewer noted it lacked the force to remove a wheel in a tougher case, which is worth keeping in mind.
Who this Gisam wrench suits best
This is best viewed as a value-focused cordless impact wrench for home garages, light workshop tasks, and users already invested in Makita 18V batteries. At £37.57, it sits in a price band where the goal is strong everyday performance rather than premium refinement.
If you need a compact tool for maintenance work, occasional wheel changes, or general fastening jobs, the feature set is sensible and the review score is strong at 4.9/5 from 57 reviews. The most important question is not whether it looks powerful, but whether your battery pack and workload match its limits.

















