Summary

Reliable, robust 18V brushless 125mm angle grinder that delivers steady performance, good ergonomics, and solid value for money.

Findings

In daily trade use, the Makita DGA504Z feels like a tool you can rely on. The build quality is solid, with a rigid feel in the hand and positive, well-balanced balance with the battery fitted. The brushless motor delivers smooth throttle response, maintaining a steady speed under typical load, which helps keep discs cutting consistently and reduces glazing on a range of materials. The overall ergonomics are well thought out: a slim, comfortable grip shape, a balanced weight distribution, and a responsive trigger switch with a practical lock-on option for longer fixtures. Soft start helps ease into cuts and reduces kick when starting, while the available speed control allows you to tailor the rpm to the task and disc type.

Accuracy is generally dependable for on-site work. The spindle mounting is secure, wheel changes are straightforward, and vibration levels remain manageable with the side handle properly positioned. The guard is adjustable without tools on many tasks, which speeds up setup between different jobs, and the tool feels capable of repeated, daily use without noticeable flex or loosening of components. Battery usage is generous for a cordless grinder of this class, and the tool performs predictably across a range of 18V Makita batteries, with the caveat that run-time and peak performance will depend on battery capacity and the task at hand.

Durability impresses in practical settings. The chassis inspires confidence for rough handling and occasional drops, and the internal components are protected by Makita's typical attention to sealing and protection. While no cordless grinder is collision-proof, this model stands up well to the bumps and shifts of a typical site, and spare discs, guards, and batteries are readily available through Makita's network. Value for money sits where you'd expect it: the cordless flexibility, brushless efficiency, and Makita reliability justify the premium over basic corded or non-brushless options when you're invested in an 18V system.

Pros

  • Solid build quality with good balance and durable feel.
  • Brushless motor delivers smooth, steady performance under load.
  • Ergonomic, comfortable grip with effective vibration management and easy switch operation.
  • Variable speed and soft start enhance control and compatibility with different discs.
  • Good value for money within the 18V cordless grinder category, particularly for users already in Makita's ecosystem.

Cons

  • Higher price as a bare tool compared with corded or non-brushless rivals.
  • Performance and run-time tied to battery choice; heavy cutting drains packs quickly.
  • Not the lightest option; extended use can become tiring without breaks.
  • Some users may find disc guard adjustments less intuitive on the move.
  • Requires Makita 18V batteries and charger to complete the setup, which adds to initial cost if starting from scratch.

Price at time of review: £106.99