M2.5 nuts are very popular for helicopters, especially micro sized heli's. This M2.5 nut wrench is very handy for M2.5 nuts within the blade grips that secure the feathering shaft.

This 2.5mm Nut Wrench is used to unscrew 2.5mm nuts.

Specifications:
Outside Diameter: 8mm
Inside Diameter: 5mm

Features:
- Blue anodized handle
- Exchangeable tip with M3 set screws
- Hardened tip with black anodizing for long life.

For M2.5 nuts