20+ Years of Experience in Turning Toolholder Manufacturing
From external turning and boring bars to damped, threading, and grooving toolholders, we offer 100+ standard CNC turning toolholders, helping customers simplify sourcing and maintain consistent quality.
With standardized production and OEM support, we provide 15–30 days lead time for standard toolholders and 24-hour technical response, making procurement faster and more efficient.
Supported by advanced CNC grinding and inspection systems, we deliver OEM & ODM solutions from small batches to mass production, including geometry customization and private-label packaging.
With over 20 years of experience in the cutting tool industry, we specialize in the manufacturing of CNC turning toolholders for external turning, boring, threading, grooving, and damped applications.
Through long-term cooperation with global customers and continuous participation in international trade fairs, we understand real machining requirements and deliver reliable OEM & ODM turning toolholder solutions for different markets.









Our carbide cutting tools are Our carbide turning toolholders are designed for stable machining performance and long service life in CNC turning operations.
Based on years of manufacturing experience, we support standard and customized toolholder solutions for different materials, machines, and cutting conditions.
Designed for stable external turning, our carbide toolholders provide excellent rigidity and cutting stability for general CNC turning operations.
Tool type: External turning, Facing
Insert type: CNMG / DNMG / TNMG
Shank style: Square / Round
Application: General CNC turning
Designed for internal machining, our carbide boring toolholders offer high rigidity and accuracy for internal turning and finishing operations.
Tool type: Internal turning, Boring
Insert type: CCMT / DCMT / VCMT
Overhang: Standard / Extended
Application: ID turning & finishing
Designed for deep internal machining, our damped toolholders reduce vibration and ensure stable cutting under long overhang conditions.
Tool type: Damped boring
Insert type: CCMT / DCMT (anti-vibration)
Overhang: Long reach (L/D ≥ 4)
Application: Deep hole & fine boring
Designed for precise thread machining, our threading toolholders deliver reliable performance for internal and external threading operations.
Tool type: Internal / External threading
Insert type: 16ER / 16IR series
Thread form: Metric, Inch, others
Application: CNC thread turning
Designed for efficient grooving and cut-off, our toolholders ensure stable cutting and clean slot quality in CNC turning.
Tool type: Grooving, Parting
Insert type: MGMN / N123 series
Groove width: Multiple options
Application: Slotting & cut-off
Designed for centering machines, our slot knives provide stable positioning and reliable cutting for dedicated slotting applications.
Tool type: Centering machine slotting
Insert type: Brazed carbide / Indexable
Knife style: Standard / Customized
Application: Centering & positioning slots
With over 20 years of experience in the cutting tool industry, HNCarbide is committed to providing reliable carbide cutting tools and CNC toolholder solutions for global customers.
By combining solid manufacturing know-how with flexible cooperation models, we support customers in developing and supplying standard and customized tools, including OEM and private-label solutions. Our goal is to help partners build stable supply chains and grow their business with confidence.
We start by confirming the turning application, insert type, and toolholder standard. Toolholder geometry, clamping method, and tolerances are defined to ensure correct performance before production.
High-strength alloy steel is prepared according to toolholder size and rigidity requirements. Incoming materials are checked to ensure consistency before entering manufacturing.
Toolholders are manufactured through controlled CNC machining to ensure accurate insert seats, stable clamping interfaces, and consistent dimensions.
Key processes are monitored to maintain rigidity, repeatability, and long-term cutting stability. Heat treatment and surface finishing are applied to enhance durability and service life.
Clamping components are assembled and each toolholder is inspected for dimensional accuracy and insert fit. Qualified products are packed and prepared for delivery, including OEM and private-label options.

With over 20 years of experience in the cutting tool industry, we focus on stable manufacturing processes and consistent quality control for carbide tools and CNC toolholders.

From turning toolholders and boring bars to carbide inserts and custom tools, we provide focused, application-driven solutions to support different machining needs.

Our tooling engineers work closely with customers to develop reliable carbide and toolholder solutions for steel, stainless steel, aluminum, and cast iron applications.
With 15+ years of experience in carbide tools, I can quickly understand your machining needs and recommend the most suitable end mills, drills, inserts and tooling solutions. If you need support on selection, drawings, samples or production, feel free to contact me — I’ll reply as soon as possible.
Our turning toolholders are used in CNC external turning, internal boring, threading, grooving, and cut-off operations.
From standard toolholders to customized solutions, we support different materials and machining conditions, ensuring stable cutting performance and reliable results in CNC turning applications.
We have listed some common questions about our CNC turning toolholders.
If you need technical support or customized solutions, feel free to contact us.
Our toolholders are designed for external turning, internal boring, deep boring with damping, threading, grooving, cut-off, and centering machine operations in CNC lathes.
Yes. Our turning toolholders are compatible with common ISO inserts, such as CNMG, DNMG, TNMG, CCMT, DCMT, threading inserts, and grooving inserts, making replacement and sourcing easy.
Yes. We can adapt toolholders based on shank size, overhang length, insert seat, and machine interface, ensuring proper fit for different CNC lathes and applications.
For deep and long-reach applications, we provide damped boring toolholders designed to reduce vibration and improve surface finish and tool life.
To recommend or customize a toolholder, we usually need machining type, workpiece material, insert model, bore diameter or cutting depth, and machine details.
Most customers start by sending drawings, insert specifications, or application details. We then provide technical suggestions, samples if required, and a quotation.



























As a manufacturer with over 20 years of experience in CNC turning toolholders, we provide complete capabilities in toolholder design, production, and customization. By working directly with us, you benefit from stable quality, reliable supply, and optimized cost control for your turning applications.
Email:mannie@huanatools.com
Website:https://hncarbide.eu/
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