VDI 1 E2 30mm SH CNC Lathe Boring Bar Holder GLOBALCNC CNC86 52.3025. VDI 1 E2 30mm SH CNC Lathe Boring Bar Holder 52.3025. USA MADE by GLOBAL CNC. Shank Diameter (mm) 30.00. Maximum Cutting Tool Size (Inch) 1.VDI Form Type E1 Through Coolant (Yes/No) Yes. Outside Diameter (mm) 68.00. For Mazak, Emco-Maier, Hitachi, Seiki, Okuma, Hass, Daewoo Hardinge.
Toolholders are precision ground, and Hardened. Black-oxide finish for long lasting protection. Material 8620 To DIN 69 880 specifications. Holds Standard Inch Size Tooling. VDI Provides a fast and accurate way of affixing tools to the Turret; Tool Changes are performed in seconds.By Cam Operated Clamping System.