공구 상점을 위한 신뢰할 수 있는 정밀 하청업체
공구 상점을 위한 신뢰할 수 있는 정밀 하청업체
Precision stamping punch customized to drawing, featuring accurate profiles, smooth surfaces, and stable fit for stamping die applications.
As a specialized PG profile grinding outsourcing manufacturer, we provide non-standard stamping punches customized strictly according to customer drawings and technical requirements.
PG profile grinding enables precise machining of complex geometries 그리고 small features that are difficult to achieve through conventional processes.
Hepha stamping punches are suitable for micro-sized components, special profiles, and tight-tolerance applications. They are commonly used in progressive dies and high-speed stamping operations.
| 항목 | 사양 |
| 제품 유형 | Custom Stamping Punch |
| 제조 프로세스 | CNC Grinding + EDM (Sinker EDM) + PG Profile Grinding |
| 프로필 정확도 | ±0.001 mm |
| 치수 허용 오차 | ±0.001 mm (critical profile areas) |
| 최소 피처 크기 | ≥ 0.2 mm (depending on geometry) |
| Punch Diameter / Width | Customizable (micro punches down to 2–3 mm available) |
| Punch Length | As per customer drawing |
| 표면 거칠기(Ra) | Ra 0.2 – 0.4 μm (PG ground surfaces) |
| Squareness / Parallelism | ≤ 0.002 mm |
| 가장자리 선명도 | Controlled sharp or radius edge per application |
| Applicable Materials | SKD11 / D2 / DC53 / SKH51 / ASP23 / Carbide (optional) |
| 열처리 | Vacuum heat treatment available (upon request) |
| Hardness Range | HRC 58–62 (steel punches, material dependent) |
| Profile Repeatability | High repeatability for replacement punches |
| Customization | Fully custom based on drawings or samples |
| 검사 방법 | Optical projector, profile measuring system, micrometer |
| 애플리케이션 | Stamping dies, progressive dies, precision metal forming |
| Lead Time | Depends on complexity and quantity |


Whether for prototype tooling or replacement components, Hepha custom stamping punches provide a reliable solution for mold makers and stamping die manufacturers seeking precision, flexibility, and dependable quality.


