The lockmith drill box by Madelin SA : the HSS Pro drills box.
The box is made of 19 drills : Ø 1 to Ø 10 (every 0,5 mm).
It is high-speed steel drills, with “N” type grinded helix and tip angle 118°.
A very usefull and reliable box to easily drill holes.
In case of broken drills you can use the extraction set.