Items Description 
Shank and handle: Stainless steel.
Screwing power increased.
Ideal for watches submitted to shocks and vibrations, for example automatic watches.

Color-coded heads to allow you to distinguish between the different sizes at a glance
Stainless steel body and knurled grip shaft
Tempered stainless steel blades

Size: 1.6mm blade
Package: 1pc screwdriver of the size you want.