Reliable Precision Subcontractor for Tool Shops
Tungsten Carbide Punch for Tool and Die Components
Tungsten Carbide Punch for Tool and Die Components
Reliable tool and die component supplier providing tungsten carbide punches made by PG profile grinding. High precision, custom manufacturing based on customer drawings.
As an experienced tool and die component supplier, we manufacture high-precision tungsten carbide punches and Inserts using advanced PG profile grinding technology. These punches are designed for demanding stamping and forming applications where dimensional accuracy, edge quality, and long service life are critical.
Why Choose PG?
PG profile grinding allows us to produce complex punch geometries with excellent profile accuracy and superior surface finish. Compared with conventional machining methods, PG grinding ensures tighter tolerances, sharp cutting edges, and consistent repeatability, making it especially suitable for progressive dies and precision stamping tools.
Tungsten carbide is selected for its high hardness, outstanding wear resistance, and stability under high-load production conditions. This makes the punches ideal for high-volume stamping, fine blanking, and applications requiring extended tool life. Each punch is custom-manufactured strictly according to customer drawings, ensuring accurate fit and reliable performance within the die assembly.

As a professional tool and die component supplier, we support both prototype and small-to-medium batch production. Material options, tolerances, and surface finish can be optimized based on different application requirements, punching materials, and expected tool life. In addition to tungsten carbide, alternative tool steels can be provided upon request.


🔹 Technical Specifications
PG Grinding Outsourcing Service – Tungsten Carbide Punch
| Item | Specification |
|---|---|
| Manufacturing Process | PG Profile Grinding |
| Service Type | Precision PG Grinding Outsourcing |
| Product Type | Custom / Non-Standard Die Punch |
| Material Options | Tungsten Carbide (WC) |
| Alternative Materials | Tool Steel (SKD11, SKH51, D2, HSS) – upon request |
| Hardness (Tungsten Carbide) | HRA 88 – 92 |
| Dimensional Tolerance | ±0.001 mm (critical dimensions) |
| Profile Accuracy | ≤ 0.002 mm |
| Surface Roughness | Ra ≤ 0.2 μm (functional surfaces) |
| Edge Condition | Sharp, burr-free cutting edges |
| Minimum Feature Size | ≥ 0.3 mm (depending on geometry) |
| Punch Size Range | Customized according to drawing |
| Geometry Capability | Straight, stepped, angled, R-corner, complex profiles |
| Drawing Format Accepted | PDF, DWG, DXF, STEP |
| Quality Control | Optical projector, micrometer, surface roughness tester |
| Application | Progressive dies, precision stamping, connector molds |
| Production Type | Prototype & small to medium batch |
| Customization Basis | Strictly manufactured according to customer drawings |
Material selection and tolerance standards can be adjusted based on different application requirements, punching materials, and expected tool life. All specifications are confirmed according to customer drawings and technical requirements.







