This is a Facom hexagon screwdriver bit from their standard hex key bit series, designed for driving hexagon socket fasteners in assembly and maintenance applications. Critical verification: confirm 4mm hex size matches your fastener specifications and that bit material grade (chrome-vanadium) meets torque requirements for your application.
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.