Description
Product Overview
The 10mm × 75mm Castlebar tungsten carbide round rod is engineered for the most demanding industrial applications. Crafted from high‑grade 9008/C2 cemented tungsten carbide, the rod features a sub‑micron grain structure that delivers unparalleled hardness (HRa 92) and a polished surface finish of 0.1 µm maximum Ra. The chamfered, ground, and polished treatment ensures a smooth, burr‑free edge that reduces wear on tooling and improves material flow during machining. With a diameter tolerance of h6 (+0/‑0.009 mm) and a length of 75 mm, the rod provides consistent dimensional accuracy across batches, making it a reliable choice for precision components, high‑stress tooling, and wear‑resistant parts. The product is manufactured by Castlebar, a trusted name in advanced carbide solutions, and complies with rigorous quality standards to guarantee performance and longevity.
![[Product front view showing all components]](https://www.fastareas.store/wp-content/uploads/2026/07/9d1629a61c274acaa65a10305e97c821.jpg)
Usage
This rod excels in environments where extreme hardness, dimensional stability, and surface finish are critical. Typical applications include high‑speed machining of hardened steels, aerospace component fabrication, medical device manufacturing, and wear‑resistant inserts for stamping and forming operations. The polished surface minimizes friction, extending tool life and reducing heat generation during cutting or grinding. Its sub‑micron grain size ensures uniform wear resistance, making it suitable for repeated cycles in automated production lines. Engineers, machinists, and procurement specialists in the aerospace, automotive, and medical sectors will find this rod an optimal solution for projects that demand precision, durability, and consistent performance under high loads.
Why Choose Us
Choosing Castlebar means selecting a partner committed to quality and innovation. Our tungsten carbide rods undergo a multi‑stage grinding and polishing process that eliminates surface irregularities and guarantees a maximum Ra of 0.1 µm. Each batch is inspected with calibrated metrology equipment to verify grain size, hardness, and dimensional tolerances, ensuring that you receive a product that meets or exceeds industry specifications. We provide comprehensive technical support, including material selection guidance, machining parameter recommendations, and after‑sales service. Our supply chain is optimized for rapid fulfillment, and we maintain a robust inventory to meet urgent production schedules. With Castlebar, you benefit from a proven track record of reliability, a commitment to continuous improvement, and a focus on delivering value to your manufacturing processes.
Key Features
- Exceptional hardness (HRa 92) ensures long‑lasting performance in high‑stress applications.
- Polished 0.1 µm surface finish reduces friction and extends tool life.
- Sub‑micron grain size provides uniform wear resistance and dimensional stability.
- Precise h6 diameter tolerance (+0/‑0.009 mm) guarantees consistent fit and function.
- Dedicated technical support and after‑sales service for seamless integration.
FAQ
What does the grade 9008/C2 indicate?
Grade 9008/C2 denotes a cemented tungsten carbide composition containing 10 % cobalt binder, delivering a balance of high hardness and toughness suitable for demanding machining tasks.
Can this rod be used for CNC machining?
Yes, the rod’s precise dimensions, polished surface, and high hardness make it ideal for CNC machining of hardened materials, providing stable cutting performance and reduced tool wear.
Is the product available in other sizes?
While this listing is for the 10 mm × 75 mm size, Castlebar offers a range of tungsten carbide rods in various diameters and lengths to meet different application requirements.
What warranty or guarantee does Castlebar provide?
Castlebar offers a limited warranty covering material defects and dimensional non‑conformance, backed by responsive technical support to address any performance concerns.
How should the rod be stored to maintain its quality?
Store the rod in a dry, temperature‑controlled environment, protected from moisture and mechanical impact, to preserve its surface finish and dimensional integrity over time.




Tungsten Rod Castlebar Grade 9008 C2 Sub‑Micron Rod
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