hydraulic milling chuck

This high-quality BT40 hydraulic expansion chuck is engineered for high-speed CNC milling and precision machining applications. It utilizes an internal pressurized oil chamber to provide uniform 360-degree clamping force around the tool shank, ensuring exceptional runout accuracy of less than 0.003mm and superior vibration dampening for extended tool life and flawless surface finishes on complex metal workpieces.