Drive:
7 mm
Use:
For direct drive (Norm DIN 3126, Form H 7)
Design:
Tough viscous (Z), ideal for hard screwdriving e.g. in metal sheet or structures
Extrahard (H), ideal for soft screwdriving e.g. in wood
Torsion (T) for improved service life
Suitable for:
Baier
Fein