High quality white hard steel.
4 kinds of tip size for different needs: 1.5mm, 2.0mm, 2.5mm, 3.0mm.
Easy to change the tip for use.
Suitable for different kinds of RC helicopters, airplanes, cars, boats, etc.
Tip size: 1.5mm, 2.0mm, 2.5mm, 3.0mm
Item size: 1.9 10.4cm (Diameter Length)
Item weight: 57g
Package size: 10.5 2 2cm
Package weight: 60g
1 * Hex Drive Set