Summary

The Milwaukee M18 FUEL 1/4in Hex Impact Driver is a compact, robust cordless driver that delivers reliable torque and smooth performance for tradesmen in tight spaces.

Findings

From use on site and in the workshop, the tool feels well balanced and light enough for extended use. The brushless POWERSTATE motor provides solid torque, maintaining speed under typical load without stalling or shuddering, which keeps driving screws moving quickly. The 1/4" hex bit system is quick to change and holds bits securely, so you're not chasing loose bits in a busy job. In tight spaces--think between studs, under stairs, or inside cabinets--the compact head and low-profile design shine, allowing access where larger drivers struggle. Build quality comes across as robust enough for daily trade use, with smooth engagement in the gearbox and dependable clutch response. The LED work light is practical for dim corners, and the tool's battery management and run-time with M18 packs are strong, keeping heat in check during practical sessions. Overall, the feel is of a tool you can rely on for repetitive driving tasks in carpentry, cabinetry, and light metalwork.

Pros

  • Compact and ergonomic design for restricted spaces.
  • Strong, smooth torque delivery with reliable performance under load.
  • Quick and secure 1/4" hex bit changes with solid bit retention.
  • Good battery efficiency and integration with the M18 platform.
  • Durable build quality suitable for daily professional use.

Cons

  • Premium price point versus non-FUEL or non-brushless rivals.
  • Limited to 1/4" hex bits; not compatible with sockets or larger drive applications without adapters.
  • Not the best choice for heavy drilling or very large fasteners compared with bigger impact drivers.
  • Performance depends on battery capacity; longer sessions benefit from larger packs.
  • May lack some add-on conveniences (e.g., belt clip) found on other models.

Price at time of review: £157.01