SET OF SPECIAL KEYS 15 PIECES ALLEN - YT-0413

15-PIECE SPECIAL HEX KEY SET

Professional bit set for loosening special hex screws. The variety of bits allows for a wide range of tasks in specialized mechanical and automotive workshops. The bits are 30 and 75 mm long and mounted in a 10 mm hexagonal chuck, compatible with a 1/2" ratchet.

The set is made of the highest quality S2 alloy tool steel, which is characterized by: high hardness of HRC 58-62, uniform, fine-grained material structure, resistance to torsion, high tightening torque - 21.8 Nm, excellent hardening.