The inserts are made by cold stamping from chromium-vanadium instrument steel, hardened to a hardness of 55-60 HRC and protected against corrosion by phosphating.
The set is fully equipped with inserts with Torx®, Spline and hexagonal profiles.
The set includes transitions from a square 1/2 '' and 3/8 '' to a hexagon 10 mm.
The transition connectors are made by cold stamping from tool steel CrV50BV30, hardened to a hardness of 45-47 HRC and protected against corrosion by chromium plating.