Les outils et accessoires
Here are presented some specific tools to assemble and to set an RC helicopter:

Tools
- hexagon screwdrivers(2,0 - 2,5 - 3,0 - 3,5mm)
- snap ring pliers
- ball link pliers
- ball joint adjusting tools

Pitch gauge
to measure the pitch of the main blades
Tere are two on the picture:
- a dial one
- a digital one (useful for flybarless heli)