78mm ER-50 Collet Chuck, 4 kg, ER50 Mount - Vertex

Take advantage of precise clamping, a standard ER-50 taper and a compact 78 mm design for stable machining. Order the tool holder directly via Metav Werkzeuge or request expert advice from our consultants.

V-108 collet chuck by Vertex — ER-50 taper, 78 mm diameter

The V-108 collet chuck is a precision tool holder designed for secure clamping in demanding machining and toolholding applications, featuring an ER-50 taper and a 78 mm outer diameter for enhanced stability

• ER-50 taper for standard toolholders
• 78 mm outer diameter for robust gripping
• 4 kg weight for stable machining

Reliable clamping for consistent cycle times

The ER-50 taper form delivers a standardised interface that supports repeatable seating and stable transmission of spindle forces, ensuring consistent clamping across production runs. With a 78 mm outer diameter and a mass of 4 kg, the tool holder adds inertial stability that reduces vibration and helps maintain cutting accuracy. These characteristics result in measurable benefits at the shop floor level: shorter setup validation, fewer rejected parts and steadier surface finishes. The compact construction of the collet system also facilitates reliable concentricity, making it suitable where precision and repeatability matter most.

Compatibility and practical toolholding advantages

Designed around the ER-50 collet family, the chuck accepts common ER collets and integrates with standard spindle tapers and toolholder setups. This compatibility streamlines tool inventory and simplifies changeover procedures, supporting efficient workshop logistics. The collet-based clamping provides uniform radial pressure, which reduces tool runout compared with many clamping alternatives and improves tool life under comparable cutting conditions. For operations that demand steady performance, the design supports stable torque transfer and predictable behaviour during both light finishing and heavier roughing cycles.

Robust design that eases daily operation

While specific material specifications are not listed, the mechanical concept focuses on durability and serviceability. The geometry and mass distribution contribute to robust performance under continuous use, while the standard ER-50 interface eases replacement or upgrade of collets and accessories. Routine maintenance is straightforward: keep the taper and collet contact surfaces clean, inspect for wear, and ensure correct assembly torque. These simple practices preserve concentricity and extend service intervals, translating into lower downtime and a reliable toolholding solution for daily production demands.

Short setup, long-term value in the workflow

Integration into existing workstations is fast due to the standardised taper and widely available collets, allowing machine shops to reduce the number of specialised holders required. The collet chuck’s combination of precision and stability supports predictable cycle times and fewer adjustments at the machine, which in turn lowers indirect costs and increases throughput. For procurement and planning, choosing a standardised ER-50 tool holder simplifies spare-part strategies and harmonises tooling across multiple machines, supporting efficient stock management and smoother production planning.

For reliable ER-50 toolholding from Vertex, contact Metav Werkzeuge for tailored advice and prompt supply from Emmerich — email info@metav-werkzeuge.com or call +49 2822 7131930

Technical data

• SKU: V-108
• GTIN: 4061905086922
• EClass: 21020405

Facts

• Outer diameter: 78 mm
• Weight: 4 kg
• Taper standard: ER-50

Special features

• Taper: ER-50
• Manufacturer: Vertex
• Image asset available

FAQ

Which collet family fits this chuck?
The chuck accepts ER-50 collets; matching ER collets should be used to achieve rated concentricity with the V-108 collet chuck.

Is the V-108 suitable for CNC machining centres?
Yes, the V-108 collet chuck is designed around the ER-50 taper, a common standard for CNC toolholding and workshop spindles.

How should the tool holder be maintained for best performance?
Regularly clean the taper and collet surfaces, inspect for wear, and assemble with the correct tightening practice to preserve concentric clamping and prolong service life.

What benefit does the 78 mm diameter provide?
The 78 mm outer diameter contributes to increased stability and inertial mass, helping to reduce vibration and support accurate machining results.

Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan