Thread Mills
Our Thread Mills are designed for precision internal and external threading in a wide range of materials. Manufactured from high-performance solid carbide and optimized through advanced cutting geometry design, these tools deliver excellent thread accuracy, surface finish, and tool life.
Compared with traditional tapping, thread milling offers superior process stability, improved chip control, and greater flexibility—especially for hard-to-machine materials, blind holes, and high-value components. Our thread mills ensure reliable performance across CNC machining centers, supporting both high-volume production and custom applications.
Custom thread profiles, diameters, and coatings are available to meet specific customer requirements.
Key Features
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High-precision solid carbide construction for strength and wear resistance
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Accurate thread profiles for consistent pitch and geometry
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Excellent chip evacuation, reducing risk of chip jamming
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Suitable for blind and through holes
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One tool for multiple thread sizes (depending on program)
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Lower cutting forces compared with tapping
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Ideal for hard, brittle, and difficult materials
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Right-hand / left-hand cutting options available
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Custom thread forms and dimensions supported

Tell us what you need. We’ll make it happen.
Once we receive your inquiry, our sales team will review your requirements and provide a detailed quotation within 8 hours.
- Email: sales@ky-tools.com
- Whatsapp: +86 19916648431
Real Images from Real Source Factory.
More Information
| Item | Specification |
|---|---|
| Tool Type | Solid Carbide Thread Mill |
| Thread Type | Internal / External |
| Thread Standards | ISO Metric, UN, UNC, UNF, NPT, BSP, Custom |
| Tool Material | Ultra-fine Grain Solid Carbide |
| Shank Diameter | Standard / Customized |
| Cutting Diameter Range | Customized per thread size |
| Pitch Range | Customized |
| Number of Flutes | 1 / 2 / 3 |
| Helix Angle | Optimized for thread milling |
| Cutting Direction | Right-hand / Left-hand |
| Overall Length | Standard / Customized |
| Tolerance | High-precision grinding |
| Surface Finish | Precision ground |
| Coating Options | Uncoated, TiAlN, AlTiN, TiSiN, Custom |
| Coolant Type | External / Internal coolant (optional) |
| Application Materials | Steel, Stainless Steel, Aluminum, Cast Iron, Titanium, Superalloys |
| CNC Compatibility | CNC machining centers |
Quotation & Order Confirmation
Once we receive your inquiry, our sales team will review your requirements and provide a detailed quotation within 8 hours. After the quotation is confirmed, we will issue a Proforma Invoice (PI) for payment arrangement. Upon completion of production and prior to shipment, a Commercial Invoice (CI) will also be prepared for customs and logistics purposes.
Production Lead Time
Production lead time depends on the product type, specifications, and order quantity.
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Standard or stocked items: as fast as 1 day
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Custom or large-volume orders: up to 15 days
We will keep you informed throughout the production process and notify you immediately once the goods are ready for shipment.
Shipping Arrangement
We assist with international shipping and typically arrange delivery via FedEx directly to your specified address. Shipping costs will be calculated based on package weight, dimensions, destination, and declared value, and will be clearly stated before shipment.
Customs & Import Clearance
Depending on the shipment value and local customs regulations in your country, import duties, taxes, or clearance procedures may apply. In some cases, the consignee may be required to handle customs clearance independently or provide additional documentation to local authorities. We will fully cooperate by supplying all necessary commercial documents to ensure a smooth clearance process.
If you have special shipping requirements or prefer alternative logistics options, please let us know in advance—we are happy to accommodate whenever possible.
