DIN Standards Committee Tools and Clamping Devices
DIN 4990
Main groups of chip removal and groups of application for carbides and marking of turning tools with carbide tips
Zerspanungs- Hauptgruppen und -Anwendungsgruppen für Hartmetalle sowie Kennzeichnung von Hartmetall-Drehmeißeln
Responsible national committee
NA 121 BR - Steering Committee of DIN Standards Committee Tools and Clamping Devices