VDI TOOL HOLDER

What is a VDI tool holder?

A VDI tool holder is a standardized tool clamping system designed according to DIN 69880 and DIN 69881. It is mounted on the turret of CNC lathes and turning centers, allowing quick tool changes, precise positioning, and stable clamping. Compared with conventional tool holders, VDI holders reduce setup time, improve machining accuracy, and increase productivity.

What are the differences between VDI 30, VDI 40, and VDI 50 tool holders?

VDI 30 tool holders: Suitable for small and medium-sized CNC lathes, ideal for light-to-medium cutting operations.

VDI 40 tool holder: The most widely used size, offering a balance between rigidity and flexibility, perfect for automotive and general machining.

VDI 50 and larger sizes: Designed for heavy-duty machining, aerospace, and oil & gas industries where strong rigidity is required.

Choosing the right size depends on your turret interface and machining requirements.

What are VDI tool holder dimensions? 

VDI tool holder dimensions are strictly defined by DIN standards. They include:Shank diameter (VDI 30, VDI 40, VDI 50, VDI 60, etc.);Taper angle for positioning;Length and clamping depth.

Accurate dimensions ensure interchangeability between different turret systems and machine brands.

What is the difference between static tool holders and driven tool holders?

Static tool holders are non-rotating holders used for turning, boring, and grooving operations.

Driven tool holders (also called powered or live tool holders) transmit rotation from the machine’s drive system, enabling milling, drilling, and tapping on a CNC lathe.

Static holders are reliable and cost-effective, while driven holders add multi-tasking capability to your CNC machine.

Where can I buy VDI tool holders?

Fagor Technology operates as a tool holder shop and OEM supplier. We provide:Direct sales from manufacturer to end users and distributors.Large stock of standard models for immediate delivery.Technical support for turret matching and installation.

Contact our sales team today to get the right VDI tool holder for your CNC machine.