Arrowmax AM-120140 4.0mm Ball Driver Hex Wrench 120mm - Pro Utility  [AM-120140]

Accurate feel for delicate adjustments

The Arrowmax AM-120140 Ball Driver Hex Wrench provides a precise 4.0mm hex tip suited to careful maintenance and setup work on models that use this size.

Handle design and identification

The anodized aluminium handle is lightweight and slip resistant for comfort. A purple finish and size indication rings make it straightforward to identify the correct driver quickly.

Reliable machined tip

The special spring steel tip is machined for durability and consistent torsion so fasteners can be tightened and secured with confidence.

Rotating cap for finer control

Aluminium end caps rotate smoothly under the palm, allowing better control when making small adjustments on intricate assemblies.