This is a Dormer HSS 90° countersink from their standard tooling line, designed for deburring and chamfering holes in metal fabrication and assembly operations. Critical verification: confirm the 5mm head diameter matches your hole specifications and that HSS material is suitable for your production speeds and workpiece hardness.
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.