Set of hexagonal wrenches, supplied in a practical support with inserts for each key. Especially used for hard-to-access screws, in chromed steel, with hardened chrome coating! The end of the sphere allows the user to work at angles of up to 25 °. Measurements (mm): 1.5 / 2 / 2.5 / 3/4/5/6/8 / 10mm.