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 Feature
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 |
| 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
Why Choose Us
10+ years experience in tungsten carbide industry
Exported to USA, Germany, Japan, South Korea
Competitive factory price
Professional technical support
