This is a Wera Square (Robertson) Screwdriver Bit from their standard bit line, designed for use in power tools and manual screwdrivers to drive square-drive fasteners. Critical verification: confirm the bit holder/chuck compatibility and that the 50mm length accommodates your application depth requirements.
This document confirms the above specification is available in
the ACG Industrial catalogue. Pricing and availability on request.
Forward to your procurement team to initiate an RFQ.