High-Precision CNC Tool Holder Set for External Turning
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Product Highlights
- High Rigidity Design: Made from 40Cr alloy steel with forging and quenching for vibration-free cutting.
- Precision Pocket Tolerance: Ground within 0.01mm tolerance to ensure minimal tool tip runout and consistent dimensions.
- Fast Tool Change: Clamping mechanism allows tool changes in just 30 seconds to minimize downtime.
- Corrosion Resistant: Blackened and hardened surface resists rust and corrosion in harsh workshop environments.
- ISO & CE Certified: Certified by ISO9001, IATF16949, and CE for international quality and safety standards.
- 20+ Years Experience: Source factory with over 20 years of expertise in CNC turning and milling tools.
- Global Export Reach: Products exported to over 30 countries across Europe, America, and Southeast Asia.
- Extended Tool Life: Full-process quality inspection ensures tool life is 30% longer than industry standards.
Product Attributes
- Customization
- Available
- Workpiece
- Steel\Stainlesscast Iron
- Coating
- 40cr
- Model NO.
- SER/MTFNR/MTQNR/WTENN
- Selling Units
- Single Item
- Usage
- External Turning Tool
- Customized Support
- Oemodmobm
- Hardness
- HRC42-45
- Product Name
- Carbide Turning Inserts
- Package
- 1PCS/Plastic Box
- Application
- CNC Lathe Machine
- Single Package Size
- 30X20X20cm
- Transport Package
- Box
- Trademark
- SITELUN
- Origin
- China
- HS Code
- 8207809000
Product Images of High-Precision CNC Tool Holder Set for External Turning
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Product Description


Made from 40Cr alloy steel with forging and quenching treatment, the tool holder delivers exceptional strength and rigidity. It minimizes deflection and vibration during heavy-duty cutting, improving surface finish and machining accuracy while eliminating chatter marks.
2. Precision Pocket for Consistent Machining
The insert pocket is precision-ground to within 0.01mm tolerance, ensuring minimal tool tip runout. This guarantees consistent part dimensions in batch production, reducing the need for frequent adjustments and making it perfect for automated lines.
3. Versatile Specifications for All Turning Needs
Types: External turning (MTFNR/MTQNR), thread turning (SER), face turning (WTENN), etc.Sizes: Fits 16/20/25mm shanks, compatible with TNMG/MTTN/16ER standard insertsApplications: Covers external turning, facing, threading, and chamfering for CNC and automatic lathes
4. Efficient Clamping for Quick Setup
The clamp/screw locking mechanism provides secure clamping to prevent insert slippage. Tool changes take just 30 seconds, minimizing downtime and boosting productivity. Excellent heat dissipation also extends insert life.
5. Durable Design for Long-Term Use
The blackened/hardened surface resists rust and corrosion, ideal for harsh workshop environments. The tool holder maintains its precision over extended use, eliminating frequent replacements and reducing overall tooling costs.


Tool Type | External Turning / Thread Turning / Face Turning |
Material | 40Cr Alloy Steel |
Clamping Method | Clamp / Screw |
Application | Steel / Stainless Steel / Cast Iron |








About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI253892". Items marked "" are certified.
Company Profile
Qida CNC Tools - Your One-Stop Smart Manufacturing Partner
With 15 years of expertise in the tools industry, we integrate R&D, production, sales, after-sales service, and technical support to provide global clients with cost-effective and highly reliable solutions. With annual sales exceeding 50 million RMB, our service network spans domestic and international markets. From industrial-grade professional tools to high-demand consumer products, our vertically integrated supply chain ensures consistent quality and competitive pricing.
Why Choose Us?
End-to-End Service: Seamless coordination from design to after-sales support, eliminating middlemen and reducing costs
Strict Quality Control: In-house manufacturing + premium partner network, ensuring every product meets market demands
Rapid Response: Dedicated team delivers quick, closed-loop service from product selection to technical support
We believe that great tools are the core of productivity. Whether you aim to enhance product competitiveness or optimize procurement costs, Qida CNC Tools is committed to efficient and results-driven collaboration for mutual success.
Contact us now and experience a supply chain service that's hassle-free, efficient, and budget-friendly!
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 77 Linjia, Maoling Village, Wenqiao Town, Wenqiao City, Taizhou, Zhejiang, China
-
Plant Area
- 36 square meters
-
Number of Employees
- 8
-
Registered Capital
- 1,080,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
-
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 pc
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
- Main Products
- Carbide Insert, Holder, Collect, U Drill
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-11-02
-
Export Year
- 3 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- < 10%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What materials can this tool holder machine?
- It is suitable for machining steel, stainless steel, and cast iron.
- What is the lead time for orders?
- Regular products have a 48-hour delivery time, while peak and off-peak seasons are within 15 workdays.
- Do you offer OEM and ODM services?
- Yes, we provide full customization, minor customization, and flexible customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What certifications do your products have?
- We are certified by ISO9001, IATF16949, and CE to meet international quality and safety standards.
- What is the hardness of the tool holder?
- The hardness ranges from HRC42 to HRC45.
- What is the warranty or support policy?
- We offer 7x24 technical support and a comprehensive quality inspection process ensuring high durability.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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