4.0mm file handle for chain sharpening

Screw-in handle designed for round files with a 4 mm diameter – ideal for sharpening chainsaw chains and other tasks requiring precision.

The total length of the handle is 12.5 cm, providing a comfortable and stable grip even during extended use. The design allows for quick and secure attachment of the file – with no looseness and no risk of the tool slipping during operation.

• Secure grip thanks to screw-in design – the clamping mechanism locks the file in place, enabling even pressure and safe operation.


• Fits standard 4 mm files – compatible with popular file sizes used for sharpening saw chains.


• Ergonomic 12.5 cm length – allows for easy handling even in tight spaces or during minor sharpening adjustments.

Technical specifications:

• Application: round file 4 mm


• Mounting type: screw-in / clamping


• Total handle length: 12.5 cm


• Material: plastic


• Color: blue / black


• Use: chainsaw chain sharpening