Ultra Micro Diameter Tungsten Carbide Rods for Precision Cutting Tools
Brand Name : JINXIN
Place of Origin : CHINA
MOQ : 100PCS
Packaging Details : COMMON PACKAGE
Delivery Time : 15 days
Supply Ability : 10000 PCS/MONTH
Matierial : Tungsten carbide、Cermet
Grade : YL10.2 /Cermet
Type : Ultrafine / Submicron
Application : Medical & Dental Instruments
Grain Size : 0.1 – 1.0 mm (Custom available)
Our ultra micro diameter tungsten carbide rods are specifically engineered for high-precision applications such as PCB drills, micro end mills, medical tools, and precision mold components. Manufactured from premium virgin tungsten carbide powder, these rods deliver exceptional hardness, wear resistance, and dimensional stability, making them ideal for micro-machining industries.
Key Features
Ultra Small Diameter: From Ø0.3 mm to Ø3.0 mm
High Precision Tolerance: Up to h6 / h5
Superior Hardness: HRA 90 – 94
Excellent Wear Resistance
High Transverse Rupture Strength (TRS)
Consistent Grain Size (Ultra-fine / Submicron)
Mirror Polished or Ground Finish Available
Available Specifications
| Diameter (mm) | Length (mm) | Tolerance | Surface |
|---|---|---|---|
| 0.3 – 1.0 | 10 – 50 | h5 / h6 | Ground / Polished |
| 1.0 – 3.0 | 30 – 100 | h6 | Ground |
Custom sizes available upon request
Material Grades
| Grade | Grain Size | Hardness (HRA) | TRS (MPa) | Application |
|---|---|---|---|---|
| K05 | Ultra-fine | 93.5 | 3800 | PCB drills |
| K10 | Submicron | 92.5 | 4000 | Micro end mills |
| K20 | Fine | 91.5 | 4200 | General cutting |
Applications
PCB micro drilling tools
Micro end mills & engraving tools
Medical surgical tools
Watch & jewelry machining
Precision molds and dies
Aerospace micro components
Advantages
100% virgin raw material (no recycled carbide)
Strict quality control system
Stable performance for high-speed machining
Support customization (OEM/ODM)
Fast production lead time (7–15 days)
Why Choose Us
10+ years experience in tungsten carbide industry
Exported to USA, Germany, Japan, South Korea
Competitive factory price
Professional technical support
Packaging & Delivery
Standard: Plastic tube + carton box
Delivery: DHL / FedEx / Air / Sea
Lead Time: 7–15 days depending on quantity
FAQ
Q1: Do you use virgin or recycled carbide?
A: We provide both options, but for micro diameter rods, we strongly recommend virgin material for better consistency and tool life.
Q2: Can you produce customized sizes?
A: Yes, we support full customization based on drawings or samples.
Q3: What is your MOQ?
A: Flexible MOQ depending on size (small diameters can start from low quantity).
