Toolcraft-HSS-Co-Cobalt-Stainless-Steel-Drill-Bit-Sets-Toolcraft-821815-A-Toolcraft-HSS-Co-Drill-Bit-Set-complying-with-DIN-338-RN-The-set-is-housed-in-a-rugged-steel-fold-up-box-Toolcraft-821815-HSS-Co-Cobalt-Stainless-Steel-Drill-Bit-Set-DIN-338-RN-1-10mm