This is a Facom EH series hexagon driver bit, a precision hex socket screwdriver insert designed for power tool and manual driver applications requiring 4mm hex fastener engagement. Critical verification: confirm shaft length (standard vs. long) and compatibility with your driver handle or chuck system before bulk procurement.
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.