This Arrowmax am-439130 flat head screwdriver is an RC-scale accessory built around a 3.0mm flat tip and a 150mm shaft length, designed to reach recessed fasteners and give controlled torque during model work.
The tool's 3.0mm tip matches common flat-head screws used on chassis components, servo horns and body mounts, while the 150mm length helps access screws behind electronics or inside tight frames. As a limited edition item, it is presented as a dedicated maintenance tool rather than a multi-bit set.
In practical setup and tuning tasks the screwdriver is suited for precise screw seating, minor trim adjustments and quick on-track repairs where a single reliable flat head is preferred. Keep the tip clean and free of burrs to maintain fit and avoid cam-out on small RC fasteners.
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