OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
OLICNC® NT40-ER32 Collet Chucks: Precision Tool Holders for CNC Machining and Engraving
FOB
Shipping:
Express, air, land, sea
Material:
40cr alloy steel
Body Accuracy:
>0.005mm
OEM/ODM:
Support
Hardness:
HRC45~48
Sample:Chargeable supportGet samples
Product details
Attachments
Essential details
Lead time:7-30day
Shipping:Express, air, land, sea
Specification Number:NT30/NT40/NT50
Product Introduction

SHANDONG OLI MACHINERY CO., LTD introduces the NT-ER Collet Chucks, a high-performance tool holder designed for CNC machining centers, engraving machines, and other high-speed applications. Engineered with precision and durability in mind, these collet chucks are crafted from 40Cr alloy steel and feature a monolithic structure to ensure unmatched rigidity and stability. With a rear pull thread of M16 and precision exceeding ±0.005mm, the NT-ER series is ideal for securing milling cutters, drill bits, and taps in demanding machining environments.

Key Product Information

  • Material: 40Cr alloy steel
  • Rear Pull Thread: M12/16/24
  • Structure Type: Monolithic
  • Precision: >±0.005mm
  • Applications: CNC machining centers, engraving machines, high-speed milling
  • Compatible Tools: Milling cutters, drill bits, taps

Features of NT-ER Collet Chucks

Vacuum Quenching for Enhanced Durability

The NT-ER collets undergo vacuum quenching treatment, a process that significantly increases hardness while maintaining strong toughness. This treatment ensures the collets can withstand heavy impacts and loads, making them suitable for high-intensity machining operations. The enhanced fatigue resistance extends the tool’s lifespan, reducing downtime and maintenance costs.

Monolithic Structure for Superior Rigidity

Designed with an integral structure, the NT-ER collet chucks distribute pressure evenly across the precise needle roller of the cage. This design minimizes vibration and deflection during operation, ensuring consistent performance even during large-volume cutting tasks. The monolithic construction also enhances structural integrity, making it a reliable choice for heavy-duty applications.

Full Grinding for Optimal Precision

Every NT-ER collet chuck undergoes overall full grinding, a meticulous process that ensures the shaft and cone hole are perfectly aligned. This precision grinding protects the drive head’s connection, maintaining accuracy and reducing wear over time. The result is a tool holder that delivers exceptional centering accuracy, critical for high-speed machining.

Fine Grinding for Aesthetic and Functional Excellence

The exterior of the NT-ER collet chucks is brightly polished, combining aesthetic appeal with functional benefits. The finely ground shaft hole ensures smooth operation and precise tool alignment, enhancing overall machining accuracy. This attention to detail reflects SHANDONG OLI MACHINERY’s commitment to quality and craftsmanship.

Wear Resistance and Stability

Crafted from high-quality 40Cr alloy steel, the NT-ER collet chucks offer superior wear resistance and long-term stability. This material choice ensures consistent performance even under extreme conditions, making it a dependable solution for CNC machining and engraving applications.

Why Choose SHANDONG OLI MACHINERY CO., LTD?

As a leading China NT-ER collet manufacturer and global CNC accessory supplier, SHANDONG OLI MACHINERY CO., LTD is dedicated to delivering high-quality products tailored to meet the needs of our international clients.

Customization and Flexibility

We support OEM and ODM services, allowing customers to customize products to their specific requirements. Whether you need bulk orders for distributors or specialized designs for unique applications, our team is equipped to deliver solutions that align with your needs.

Convenient Payment Options

To simplify the purchasing process, we offer multiple payment methods, ensuring a seamless transaction experience for our global customers.

Exceptional Pre-Sales and After-Sales Support

Our commitment to customer satisfaction extends beyond the sale. With excellent pre-sales and after-sales services, we provide technical support, product guidance, and timely assistance to ensure your operations run smoothly.

OLICNC® ADVANTAGES

Choose us = choose efficiency ⏳ Shorten the procurement cycle by 30% | 💰 Reduce the total price by 20%

1. Superior geographical location

The company is located in Sishui, Jining, Shandong, in the economically developed region of eastern China, with a well-developed transportation network and convenient logistics. This geographical advantage helps to efficiently manage the supply chain and quickly respond to the logistics needs of overseas customers.


2. Strong supply chain support

Relying on China's advantages as a global manufacturing power, we are able to purchase diversified and cost-effective machine tool accessories from mainland China. The rich supplier network ensures the stability of supply and the diversity of product selection.


3. Rich trading experience

As an integrated industry and trade company, we have accumulated rich experience in the field of international trade and are familiar with international market rules, trade processes and customs policies. This enables us to provide customers with professional and efficient trade services and reduce the risks and complexities in transactions.


4. Complete product range

We provide a variety of machine tool accessories including cutting tools, fixtures, measuring tools, etc. to meet the needs of different customers. Through one-stop procurement services, it is convenient for overseas B-end dealers to provide comprehensive solutions for their customers.


5. Strict quality control

Close cooperation with suppliers in mainland China enables us to strictly control product quality, ensure that the exported machine tool accessories meet customer expectations in performance and reliability, and enhance customer trust.


6. Competitive prices

Thanks to the scale effect and cost advantages of China's manufacturing industry, we are able to provide high-quality products at a lower price. This price competitiveness is particularly important for attracting overseas dealers.


7. Keen market insight

We have a deep understanding of the needs and trends of the global machine tool accessories market, and can provide customers with market analysis and product recommendations to help overseas dealers better develop the market and increase sales.


8. Customized services

We provide customized services from product selection, order processing to logistics arrangements, which can flexibly meet customers' personalized needs and improve customer experience and satisfaction.


9. Technical and after-sales support

Through cooperation with suppliers, we provide customers with technical consultation and after-sales services to ensure that they receive timely support when using products and enhance the possibility of long-term cooperation.

PACKAGING AND DELIVERY

Support sea, land and air transportation.

PRODUCT TESTING

​​Product test/inspection reports available upon request​​

CUSTOMER FEEDBACK

​​Highly praised by customers worldwide​​

CUSTOMER VISITS

​​Factory visits are welcome for global clients​​

FAQ

​​Common questions/concerns​​

1. Are you a factory or a trading company?

We are a ​manufacturer with integrated trading capabilities. Established in 2004, our factory is located in Shandong, China (No.9 Quanxin Road, Sishui Economic Development Zone), spanning 15,320 m² with over 11,000 m² dedicated to production and operations.

2. What is your brand?

Our core brands are ​OLICNC® and ​OLIMA®, both registered globally. OLICNC® holds trademark certifications in the ​European Union (2018) and the ​United States (2020), ensuring international compliance and brand credibility.

3. Do you support OEM or ODM services?

Yes! We specialize in OEM/ODM solutions. With a professional R&D team, advanced CNC machinery, and ISO 9001-certified production processes, we deliver tailored products from prototypes to mass production. Our facilities are ​SGS-audited, guaranteeing adherence to global quality standards.

4. Can you support sample orders?

Absolutely. We provide sample orders for quality verification and customization. Samples can be tailored to your specifications (materials, dimensions, etc.). Contact us for lead times and terms.

5. What services do you provide?

Comprehensive Solutions:

​Products: Tool holders (spring collets, milling chucks, boring heads), CNC accessories (vises, chucks, magnetic plates), and woodworking machinery components.

​Customization: Support for drawings, samples, and non-standard specifications.

​Quality Assurance: ISO 9001-certified manufacturing with precision testing equipment.

​Global Logistics:

​Delivery Terms: FOB, CFR, CIF, EXW, Express.

​Payment Options: T/T, PayPal, Western Union, Escrow.

​Currencies Accepted: USD, EUR, HKD, CNY.

​Added Value:

Pre-sale technical consultations and post-sale support.

90% of our products are exported to ​40+ countries, backed by 16+ years of industry expertise.

6. How do you ensure product quality?

We implement ​strict ISO 9001 quality control protocols across all stages—from raw material sourcing to final inspection. Our SGS-certified processes and advanced CNC machining ensure precision and durability, earning recognition from global clients.

7.Can we visit your facility?

Welcome! We encourage clients to tour our factory for production insights and business discussions. Contact us to schedule a visit.

QUESTING OR CONSULTING

Provide code "6124" during inquiry to get exclusive discounts

Contact Person

Contact Person

Contact Person

Olima Lee

olima@olicnc.com

 +86 537-4252090

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