Professional set Yato, used for unscrewing special screws of hex type Variety of sizes ensures that a wide range of work can be performed in specialized mechanical and cars The bits are 30 mm in length, mounted in a 10 mm hex chuck, suitable for use with a 1/2" ratchet The set is made of the highest quality S 2 tool alloy 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
