1. Boring Bar VDI Tool Holder DIN69880 2. Shank From VDI 20,VDI 30,VDI40,VDI 50,VDI60 1.E2 Boring Holder DIN69880_E2 Type2.Shank From VDI 20,VDI 30,VDI40,VDI 50,VDI603.Inch Size Available External Coolant supply For CNC Turning Lathe,CNC Lathe Boring Bar VDI Tool Holder DIN69880