Professional YATO set for unscrewing spline screws. The variety of bit sizes makes it possible to perform many works in specialized mechanical and automotive services. The tips, 30 mm long, are mounted in a 10 mm hexagonal holder, adapted to work with a 1/2 "ratchet. The set is made of the highest quality S2 tool steel, which is characterized by:
high hardness HRC 58-62,
uniform, fine-grained material structure
resistance to torsion with
high tightening torque - 21.8 Nm with
perfect hardening
