For use on XZN (triple square head) bolts. The bit is of chrome-silicon-manganese-molybdenum steel for maximum strength and durability. The socket is Proxxon’s high grade of CrV steel. Length 50mm, with 3/8" square drive female socket. XZN socket head fasteners are common on many German brand cars, including Volkswagen, BMW and Audi etc.
|Drive||3/8" Square Drive|