Application: Assembly and disassembly of the airbag unit e.g. MERCEDES-BENZ ∙ VW ∙ AUDI ∙ OPEL ∙ PORSCHE (Innen TORX® Schrauben T30) Round blade For all MERCEDES-BENZ passenger car model year→ 2011 wit bolted air bag unit Made in Germany Special purpose steel for excessive use High-precision, close-tolerance fabrication of tips and edges For electric and pneumatic screwdrivers as well as for manual operation Tough and hard for threaded screws (hard screw-joint) Permanent hardness of 59-61 HR C for high demands in trade and industry High torque values, well above DIN standard, over a long service life