VDI 40, straight tool holder, coupling DIN 5482, no internal coolingManufacturer:DOOSAN,Angelini,Colchester,Contur,DMG MORI / Gildemeister,DMTG ingersoll,FAT,Heyligenstaedt,Hyundai WIA,Kern,KIA,Magdeburger,Monforts,Saeilo,Sauter,TRAUB,TRENS,Victor,Voest,WFL,WIA(KIA),Gildemeister/ DMG MORI