This is RC Model Portable Tool Sets for Heliocpter
– Hexagon Screwdriver 1.5
– Hexagon Screwdriver 2.0
– Hexagon Screwdriver 2.5
– Hexagon Screwdriver 3.0
– Hexagon Socket Screwdriver 4.0
– Hexagon Socket Screwdriver 5.5

– Needle Nose Plier
– Diagonal Plier
– Ball joint Plier

– Pitch Gauge Meter