4PCS 4.0mm 5.5mm 7.0mm 8.0mm DIY Hexagona RC Screwdriver Tool

Specifications:

Size: Total Length: 17.2cm/6.8''

Length of cutting head: 8.5cm / 3.3''

Length of handle: 9cm / 3.5''

Color: Black, Blue, Sliver

4.0 box (use for M2 Hexagon Lock Nut)

5.5 box (use for M3 Hexagon Lock Nut)

7.0 box (use for M4 Hexagon Lock Nut)

8.0 box (use for M5 Hexagon Lock Nut)

Features:

High tensile and the hardness is HRC62.

Wear-resisting and anti-rust.

Durable and long service life.

Can be used for rc models of helicopters, planes, etc

Package Included:

4PCS 4.0mm 5.5mm 7.0mm 8.Screwdriver Tool