A set of twelve professional screwdrivers District made of S 2 symbol, hardened to about 58 HRC The surface of the satin, the working tip is hardened and sandblasted / strengthens the stability of the grotto / Handle made of properly selected materials with various hardness for professional assembly works in various industries. 12 pcs: 8 x 150 mm 6 x 150 mm 6 x 38 mm 5 x 75 mm 3 x 75 mm PH 3 x 150 mm PH 2 x 100 mm PH 2 x 38 mm PH 1 x 75 mm PH 0 x 75 mm