Lathe Threading Tool Holder
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Internal Threading HolderInternal thread toolholders are designed for high-precision internal thread machining and are suitable for a variety of flush-mounted thread inserts. Shank diameters range from 8mm to 50mm, and...read more
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External Thread Cutting LatheExternal thread turning holders are high-performance threading solutions designed for modern CNC lathes. The precision-manufactured insert mounting slot ensures the insert's center height is...read more

Introduction of Thread Turning Tool Holders
A thread turning tool holder is an essential component in CNC lathes, designed to securely hold threading inserts and deliver high-precision thread cutting. By ensuring stability and accuracy during machining, a lathe threading tool holder plays a critical role in achieving smooth thread profiles and consistent performance.
Our CNC thread turning tool holders are engineered for both internal and external threading operations, making them suitable for a wide range of applications, including automotive parts, oil & gas pipe threads, aerospace components, and general machinery. With durable construction and compatibility with various insert types, they help manufacturers reduce tool change time, extend tool life, and improve overall productivity.
If you are looking for a reliable CNC threading tool holder supplier, our factory offers cost-effective solutions that meet international standards and deliver excellent results for diverse machining needs.
Internal Threading Tool Holder Features:
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● Screw-locking ● Minimum machining diameter: 9.9mm ● Available for both right-handed and left-handed cutters ● Suitable for flush-mount threading inserts of various sizes |
Insert specifications | IC(mm) | Stem diameter
DCON (mm) |
Minimum machining aperture DCON (mm) |
| 08* | 5 | 08 | 9.9 | ||
| 11* | 6.35 | 10-16 | 12 | ||
| 16* | 9.525 | 13-50 | 16 | ||
| 22* | 12.7 | 20-50 | 27 | ||
| 27* | 15.875 | 32-50 | 38 |
External Threading Tool Holder Features:
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● Screw-locking design ● Available for both right- and left-handed cutters ● Suitable for flush-mount threading inserts of various sizes |
Insert specifications | IC(mm) | height *Width H*B(mm) |
| 08* | 5 | – | ||
| 11* | 6.35 | 12*12-16*16 | ||
| 16* | 9.525 | 12*12-32*32 | ||
| 22* | 12.7 | 25*25-40*40 | ||
| 27* | 15.875 | 25*25-40*40 |
Why Choose Our Tool Holders?

Choosing the right thread turning tool holder is essential for achieving precision, efficiency, and cost savings in CNC machining. Here's why manufacturers worldwide trust our tool holders:
High Precision & Stability – Each CNC lathe threading holder is designed with rigid clamping and optimized geometry to minimize vibration and ensure smooth, accurate thread profiles.
Long Tool Life – Manufactured from premium steel with advanced heat treatment and coatings, our holders provide excellent wear resistance and extended service life.
Versatile Applications – Suitable for both internal and external threading, our holders support various thread standards such as ISO, UN, ACME, and NPT.
Insert Compatibility – Designed to fit a wide range of indexable threading inserts, including those from leading brands, offering flexibility and cost-effectiveness.
Factory-Direct Advantage – With 30+ years of manufacturing experience, we supply tool holders at competitive prices without compromising quality.
Reliable Support – From technical consultation to fast delivery, our team ensures you get the right threading solution for your production needs.
End User
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Our Factory & Equipment
At Great CNC Machine, we are not just a trading company – we are a professional manufacturer with more than 30 years of experience in CNC cutting tools. Our advanced factory and equipment ensure that every thread turning tool holder meets the highest standards of quality and performance.

Advanced CNC Production Lines
Equipped with high-precision CNC lathes, machining centers, and grinding machines.
Ensures strict dimensional accuracy and stable clamping performance of every tool holder.

Comprehensive Quality Control
Each tool holder goes through 100% inspection, including hardness testing, precision measurement, and clamping stability verification.
Certified to ISO 9001:2015, guaranteeing consistency in every production batch.

Large-Scale Manufacturing Capacity
Factory covers over 10,000 m² with modern assembly and packaging workshops.
Monthly capacity of 50,000+ tool holders, ensuring fast delivery for both standard and customized orders.

Innovation & Customized Solutions
In-house R&D team develops special threading holders for unique applications.
Capable of producing custom sizes, insert interfaces, and coatings tailored to customer requirements.

Global Leading Precision Machining Solutions: Excellent Cost-Efficiency Cutting Tools And Custom Services
At Great CNC Machine, we provide excellent cost-efficient cutting tools and customized services trusted by customers in more than 50 countries. With advanced CNC manufacturing, strict quality control, and strong R&D support, we deliver precision thread turning tool holders that combine high performance with competitive pricing. Whether for standard applications or tailor-made solutions, we help global manufacturers achieve greater efficiency, accuracy, and cost savings.
our casey
Precision Automotive Components
Problem: Frequent tool replacement and inconsistent thread quality caused production delays.
Approach: Implemented our external thread turning tool holders with compatible carbide inserts.
Outcome:
Tool life increased from 320 pcs to 380 pcs per insert.
Thread dimensional accuracy improved from ±0.03 mm to ±0.01 mm.
Production efficiency increased by 15%, reducing machine downtime.

Our Certificate




FAQ

01. What is a thread turning tool holder and how does it work?
02. What types of thread turning tool holders do you offer?
03. How do you ensure the quality of your tool holders?
04. What materials can your tool holders handle?
05. How can I reduce tooling costs with your products?
06. Are your tool holders compatible with inserts from other brands
Great Magtech (Xiamen) Electric Co., Ltd is one of the most professional lathe threading tool holder manufacturers and suppliers in China. If you're going to buy high quality lathe threading tool holder, welcome to get more information from our factory. Good service and competitive price are available.




















