Threading Tools
Introduction to Threading Tools
Threading tools are essential cutting solutions in CNC machining, designed to create accurate internal and external threads across a wide range of materials. From automotive bolts and aerospace components to oil & gas connectors and precision medical parts, reliable threading inserts ensure consistency, efficiency, and long tool life.
At Great CNC Machine, we provide a complete range of CNC threading tools, threading inserts, and tool holders to meet diverse manufacturing needs. Our solutions cover external threading inserts, internal threading inserts, thread turning holders, and thread milling cutters, ensuring compatibility with different CNC machines and applications.
Whether you need carbide threading inserts for steel, coated threading tools for stainless steel, or custom thread cutting solutions for complex profiles, our products deliver exceptional accuracy, surface finish, and cost-efficiency. With advanced geometries, durable coatings, and strict quality control, our threading tools stand as a reliable alternative to big-brand cutting solutions, giving you both performance and value.
Threading Tools Product Categories
To help you find the right solution quickly, we have organized our threading tools into specialized categories. Explore our product collections below and choose the tools that best fit your machining requirements.

Lathe Threading Tool Holders
Rigid and precise tool holders designed to provide secure clamping for threading inserts. Our lathe threading holders reduce vibration, ensure thread accuracy, and extend insert life.

Thread Turning Inserts
High-performance indexable threading inserts for both external and internal thread production. Available in multiple geometries, coatings, and thread standards to meet diverse applications.
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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
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Ground Thread Turning InsertsOur ground thread turning inserts are the top-notch solution designed for demanding precision thread machining. This series of inserts uses an ultra-fine grain carbide substrate and is precision...read more
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Groove Thread Turning InsertsThe grooved thread turning insert is an innovative product designed for efficient and precise thread machining. This series of inserts utilizes an advanced, grinding-free manufacturing process,...read more
Product Range of Threading Tools
At Great CNC Machine, we provide a complete range of threading tools and inserts designed to meet the demands of various thread profiles, materials, and machining conditions. Each category is engineered with strict quality standards to deliver precision, durability, and cost-efficiency.

External Threading Inserts
Applications: Shafts, bolts, pipes, and other external components.
Supported Thread Standards: Metric (M), UNC, UNF, BSPT, NPT, ACME, trapezoidal.
Insert Shapes: 16ER, 22ER, 16NR, 22NR (ISO/ANSI standards).
Material Options: Uncoated carbide, PVD-coated, CVD-coated.
Compatible Workpiece Materials: Steel, stainless steel, cast iron, non-ferrous metals.

Internal Threading Inserts
Applications: Bores, blind holes, precision internal threads.
Supported Thread Standards: Metric (M), UNC, UNF, NPT, ACME, Whitworth.
Insert Shapes: 11IR, 16IR, 22IR series.
Material Options: Sub-micron carbide with TiN, TiAlN, or AlTiN coatings.
Compatible Workpiece Materials: Aluminum, titanium, stainless steel, high-temp alloys.
Special Features: Sharp cutting edges for small diameters, stable chip control in deep holes.

Thread Turning Tool Holders
Applications: Secure clamping of threading inserts in CNC lathes.
Holder Standards: ISO and ANSI shank types.
Clamping Systems: Screw clamp, clamp-on, and wedge-lock designs.
Shank Sizes: 16×16 mm up to 32×32 mm (other sizes customizable).
Compatibility: Fits 11IR/ER, 16IR/ER, 22IR/ER inserts.
Special Features: High rigidity, vibration resistance, long tool holder life.

Thread Milling Cutters
Applications: Internal and external thread milling, complex profile threading.
Supported Thread Standards: Metric, UNC, UNF, NPT, BSPT, ACME, trapezoidal.
Cutter Types: Solid carbide thread mills, indexable thread milling cutters.
Diameter Range: 2.0 mm – 25.0 mm.
Thread Pitch Range: 0.5 mm – 6.0 mm (customizable).
Compatible Materials: Steel, stainless steel, hardened steel (up to 60 HRC), non-ferrous metals.

Custom Threading Tools
Applications: Special thread profiles, mass production, OEM/ODM requirements.
Customizable Parameters:
Thread profile: Metric, UNC, UNF, NPT, ACME, trapezoidal, non-standard.
Insert shape and size.
Coatings: TiN, TiAlN, AlCrN, CVD multilayer.
Multi-tooth configurations for high productivity.
Engineering Support: Tailored solutions based on machine type, workpiece material, and production volume.

Choosing the right threading tools is essential for achieving accuracy, efficiency, and reliability in modern machining. At Great CNC Machine, our threading tools are designed with advanced carbide substrates and wear-resistant coatings to ensure longer tool life and stable performance, even under high-speed and heavy-duty cutting conditions. We offer a wide range of thread standards, including ISO, UN, BSP, NPT, ACME, and Trapezoidal, to meet the diverse needs of various industries. By delivering precision, durability, and cost efficiency, our tools not only reduce downtime and production costs but also provide a competitive alternative to big-brand solutions. With global support and fast delivery, we help manufacturers worldwide improve productivity and achieve consistent, high-quality threading results.
GME Threading Tools vs. Competitors
| Feature | GME |
Typical Competitor |
|---|---|---|
| Material Quality | Made from ultra-fine grain carbide (0.6–0.8 μm grain size, ISO K20–K30 grade) sourced from certified global suppliers. Certified by SGS for hardness ≥92.5 HRA. | Standard carbide or mixed substrates with grain size >1 μm and hardness typically 89–91 HRA, prone to faster wear. |
| Precision & Tolerance | Thread profiles ground on 5-axis CNC grinders with dimensional tolerance within ±0.005 mm, verified by CMM inspection reports. | Typical tolerance ±0.01 mm, increasing risk of inconsistent thread fit and rework. |
| Coating Technology | Multi-layer PVD/CVD coatings (TiAlN/AlTiN) tested to withstand cutting temperatures up to 900 °C, proven to reduce flank wear by 25–30% in steel threading | Single-layer TiN or uncoated inserts, max heat resistance about 600 °C, faster edge degradation. |
| Tool Life |
|
Requires more frequent insert changes, increasing cost per part by 15–20%. |
| Customization Options | Offers OEM/ODM service for non-standard thread forms (ACME, Trapezoidal, BSPT) and special materials; lead time for custom inserts is 10–15 days. | Limited or no customization; standard ISO/UN profiles only. |
| Price-to-Performance | Provides equivalent performance to top global brands at 15–25% lower unit cost | Often a higher price for similar quality or lower performance. |
| Global Support & Delivery | ISO 9001:2015 certified factory, with in-house QC and export packing; average lead time 7–10 days, on-time delivery rate 98% | Longer lead times (15–20 days typical), variable export packaging, and after-sales response. |
Our factory & equipment




Wide Applications of Threading Tools
Great CNC Machine threading tools find diverse applications across multiple industries, delivering precision, durability, and efficiency for critical machining operations. In the automotive industry, our threading tools are used to produce engine parts, fasteners, and transmission components with high accuracy, ensuring reliable performance and safety. In the aerospace sector, they provide precise threads for turbine parts and structural fasteners, meeting the industry's stringent quality standards. The oil and gas industry relies on our threading solutions for pipes, couplings, and drilling equipment, offering durability under extreme pressure and harsh conditions. In machinery manufacturing, our tools enable efficient production of gears, shafts, and heavy-duty components with consistent quality. Energy and power industries benefit from our threading tools in the production of turbines, valves, and power transmission parts, supporting continuous and stable operations. Additionally, our threading solutions play an essential role in mold and die making, medical device manufacturing, and general engineering, proving their versatility and importance across global industries.

our Partners
At Great CNC Machine, we believe that strong partnerships are the foundation of reliable and innovative manufacturing. Over the years, we have built long-term collaborations with global companies in the automotive, aerospace, energy, and machinery sectors. These partnerships reflect the trust leading manufacturers place in our threading tools, turning inserts, and CNC solutions for achieving precision, durability, and cost efficiency.
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Detailed Manufacturing Process & Material Sources
At Great CNC Machine, every thread turning insert, lathe threading tool holder, and carbide threading tool is manufactured with precision to ensure long-lasting performance in demanding CNC operations. From raw material selection to final inspection, we strictly control every step to deliver products that meet global standards for accuracy, durability, and cost efficiency.
High-Grade Carbide Substrates
Our carbide threading inserts are produced from ultra-fine grain tungsten carbide sourced from trusted international suppliers, providing exceptional hardness, wear resistance, and thermal stability for high-speed cutting.
01
Alloy Steel for Tool Holders
Lathe threading tool holders are made from heat-treated alloy steel to deliver superior rigidity and vibration resistance, ensuring precise and stable machining.
02
Advanced Coating Technology
Each insert is finished with PVD or CVD coatings such as TiAlN, TiN, or AlTiN to reduce friction, improve heat resistance, and extend cutting life.
03
Powder Preparation & Sintering
Tungsten carbide powders are carefully blended and sintered to create dense, high-strength blanks for threading inserts.
04
CNC Grinding
Multi-axis CNC grinding machines form complex thread profiles and cutting geometries with micron-level accuracy.
05
Coating Application
Inserts receive advanced PVD/CVD coatings to enhance hardness, reduce wear, and maintain sharp cutting edges during continuous production.
06
Quality Inspection
Every thread turning insert and holder undergoes dimensional and surface checks using optical measurement and CMM equipment to guarantee consistent thread profiles.
07
Final Packaging
Finished tools are cleaned, corrosion-protected, and securely packaged for safe global shipment.
08
User Evaluation

Purchasing Manager M. Schneider

Engineering Director J. Thompson

Operations Director L. Romano
FAQ
Q:1. What types of threading tools does Great CNC Machine offer?
A: We provide a complete range of thread turning inserts and lathe threading tool holders for external and internal threading operations.
Our product line includes carbide threading inserts, multifunctional threading bars, and holders compatible with ISO, UN, BSPT, ACME, and trapezoidal threads, meeting both standard and custom requirements.
Q:2. What materials are your threading tools made from?
A: Our inserts are manufactured from ultrafine-grain carbide substrates (ISO K20–K30 grade) with hardness above 92.5 HRA and coated with advanced PVD/CVD multilayer coatings (TiAlN/AlTiN).
This ensures excellent wear resistance, high-temperature stability up to 900 °C, and longer tool life compared to conventional carbide.
Q:3. Can your tools handle difficult-to-machine materials?
A: Yes. Great CNC Machine threading tools are designed to cut a wide range of materials including stainless steel, hardened alloy steel (up to HRC 45), titanium alloys, Inconel, and cast iron.
Our engineers can recommend the ideal insert grade and coating to match your specific material and cutting parameters.
Q:4. How do your threading tools compare to big-brand alternatives?
A: Independent tests and customer case studies show that our carbide inserts deliver up to 28–30% longer tool life and tighter dimensional tolerance (±0.005 mm),
while maintaining a 15–25% lower unit cost than leading global brands.
Detailed test reports or SGS material certificates can be provided on request.
Q:5. What technical support do you offer?
A: We provide free cutting parameter recommendations, tool selection guidance, and troubleshooting support.
Our engineering team can analyze your application and suggest the best combination of insert grade, geometry, and cutting speed to achieve maximum efficiency.
Q:6. Do you provide quality certifications?
A: Yes. All products are manufactured under ISO 9001:2015 quality management and undergo 100% inspection before shipment.
Material test reports, coating certificates, and SGS hardness data are available to ensure transparency and reliability.
Great Magtech (Xiamen) Electric Co., Ltd is one of the most professional threading tools manufacturers and suppliers in China. If you're going to buy high quality threading tools, welcome to get more information from our factory. Good service and competitive price are available.


















