High Precision CNC Tool Holder

Yueli, a trusted manufacturer and supplier, offers high precision CNC tool holder engineered for CNC machining applications. Designed with advanced manufacturing technology and strict quality control, this tool holder ensures excellent concentricity, durability, and machining stability, making it a preferred choice for factories, distributors, and professional machinists worldwide.

Product Parameter

Model: BT30/BT40/BT50-ER16/ER20/ER25/ER32/ER40

Material: 40Cr / Alloy Steel

Hardness: HRC 58–62

Runout Accuracy: ≤ 0.003 mm

Balanced Speed: 20,000–30,000 rpm

Coolant Type: Through coolant / Non-coolant

Connection Type: BT Taper

Clamping Type: ER Collet

Surface Treatment: Quenched & Tempered, Precision Ground

Application: CNC Machining Center, Lathe, Milling Machine

Product Features

1. High Precision Performance

· Runout accuracy ≤ 0.003 mm ensures superior machining precision

· Improves surface finish and reduces tool wear

· Suitable for high-demand industrial applications

2. Premium Material Construction

· Made from 40Cr alloy steel for enhanced strength

· Hardened to HRC 58–62 for long-lasting durability

· Resistant to deformation under high-speed operation

3. High-Speed Dynamic Balance

· Balanced speed up to 20,000–30,000 rpm

· Ensures stable rotation and reduced vibration

· Ideal for high-speed CNC machining environments

4. Versatile Compatibility

· Available in BT30, BT40, BT50 models

· Supports ER16, ER20, ER25, ER32, ER40 collets

· Widely compatible with CNC machining centers, lathes, and milling machines

Product Applications

CNC Machining Centers

· Provides stable clamping for precision cutting tasks

· Enhances machining efficiency and consistency

Milling and Turning Operations

· Suitable for milling chuck and collet holding

· Ensures accuracy in complex machining processes

Industrial Manufacturing

· Ideal for automotive, aerospace, and metal processing industries

· Meets the demands of high-volume production

FAQ

What is a High Precision CNC Tool Holder used for?

A High Precision CNC Tool Holder is used to securely clamp cutting tools in CNC machines, ensuring stability, precision, and efficient machining performance.

How to choose the right Tool Holder model?

Selection depends on machine spindle type (BT30/BT40/BT50), required collet size, and machining speed to ensure compatibility and optimal performance.

What affects Tool Holder accuracy?

Factors include runout tolerance, material quality, heat treatment, and precision grinding, all of which impact machining results.

Can this Tool Holder be used for high-speed machining?

Yes, with dynamic balancing up to 30,000 rpm, it is suitable for high-speed operations while maintaining stability and precision.