You searched for "external drive array"
Facom
Facom 3/8 in Drive Bit Socket, Hex OGV Bit, 11mm, 47.5 mm Overall Length
Part: JTM.11GRP
Hex bit socket adapter for driving fasteners with specialized tool bits.
Facom
Facom 1/2 in Drive Bit Socket, Hex OGV Bit, 11mm, 60 mm Overall Length
Part: STM.11GRP
Medium hex bit socket for fastening mechanical components in assembly.