Set Of 40 Piece Hex And Torx Keys

professional bit set for unscrewing special screws such as torx spline hex.made of the highest quality s2 tool alloy steel which is characterized by high hardness hrc 58-62 uniform fine-grained material structure resistance to torsion high tightening torque - 21.8 nm excellent hardening. the variety of bits allows you to perform many jobs in specialized mechanical and automotive services.package contentstorx bits 30 mm: t20 t25 t30 t40 t45 t50 t55 torx bits 75 mm: t20 t25 t30 t40 t45 t50 t55 spline bits 30 mm: m5 m6 m8 m10 m12 spline bits 75 mm: m5 m6 m8 m10 m12 hex bits (hexagonal) 30 mm: h4 h5 h6 h7 h8 h10 h12 hex bits (hexagonal) 75 mm: h4 h5 h6 h7 h8 h10 h12 adapter with 1/2 socket for 10 mm bits adapter with 3/8 socket for 10 mm bits case