This is a Wera 3-flute countersink bit from their standard precision tooling line, designed for creating 90° countersunk holes in sheet metal and composite assemblies during assembly operations. Critical verification: confirm the 10.4mm head diameter matches your fastener counterbore requirement and that the 34mm length provides adequate clearance in your drilling fixture.
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.