This is a Dormer HSS 90° countersink from their standard precision tool line, designed for deburring and chamfering holes in metal fabrication and assembly operations. Critical verification: confirm the 31mm head diameter is compatible with your existing spindle collet capacity and that HSS material meets hardness requirements for your workpiece material.
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.