Precision Ground Pointed Tungsten Carbide Rods (Sharpened Carbide Pins)
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 : Submicron / Fine Grain
Our precision ground pointed tungsten carbide rods (also known as sharpened carbide rods or carbide pins) are designed for applications requiring high hardness, wear resistance, and precise tip geometry. These pointed carbide rods are widely used in glass cutting, PCB positioning, engraving tools, wear parts, and precision industrial components, where durability and accuracy are critical. Manufactured from high-quality tungsten carbide materials, each rod is processed through precision grinding and tip forming, ensuring consistent tip angle, sharpness, and dimensional stability.
Key Features of Pointed Carbide Rods
High Hardness: HRA 89 – 93
Excellent Wear Resistance
Precision Ground Tip (Sharp & Consistent)
Various Tip Angles Available (30° / 45° / 60° / Custom)
Smooth Surface Finish (Ra ≤ 0.2 μm)
High Strength & Impact Resistance
Long Service Life
Available Specifications
| Diameter (mm) | Length (mm) | Tip Angle | Tip Type |
|---|---|---|---|
| 0.5 – 2.0 | 10 – 50 | 30°–60° | Sharp / Fine |
| 2.0 – 6.0 | 20 – 100 | Custom | Standard |
| 6.0 – 12.0 | 50 – 330 | Custom | Heavy-duty |
Material Grades
| Grade | Hardness (HRA) | TRS (MPa) | Application |
|---|---|---|---|
| K10 | 92.5 | 4000 | Precision tools |
| K20 | 91.5 | 4200 | Wear parts |
| K30 | 90.0 | 4500 | Impact applications |
✔ Available in virgin carbide or cost-effective recycled carbide
Applications of Pointed Carbide Rods
Glass cutting tools
PCB positioning pins
Engraving and marking tools
Precision wear parts
Textile and industrial needles
Mold and die components












