M3 nuts are very popular for helicopters, especially micro sized heli’s. This M3 nut wrench is very handy for M3 (3mm) nuts within the blade grips that secure the feathering shaft.

This 3mm Nut Wrench is used to unscrew the M3 (3mm) nuts.

Specifications:
Outside Diameter: 7mm
Inside Diameter: 5.5mm

Features:

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

For M3 nuts – nuts shown are for illustration purposes only.