工具工場向けの信頼できる精密下請業者
工具工場向けの信頼できる精密下請業者
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 そして 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.
| 項目 | 仕様 |
| 製品タイプ | Custom Stamping Punch |
| 製造工程 | CNC Grinding + EDM (Sinker EDM) + PG Profile Grinding |
| プロファイルの精度 | ±0.001 mm |
| 寸法公差 | ±0.001 mm (critical profile areas) |
| 最小フィーチャーサイズ | ≥ 0.2 mm (depending on geometry) |
| Punch Diameter / Width | Customizable (micro punches down to 2–3 mm available) |
| Punch Length | As per customer drawing |
| 表面粗さ(Ra) | Ra 0.2 – 0.4 μm (PG ground surfaces) |
| Squareness / Parallelism | ≤ 0.002 mm |
| エッジの鋭さ | Controlled sharp or radius edge per application |
| Applicable Materials | SKD11 / D2 / DC53 / SKH51 / ASP23 / Carbide (optional) |
| 熱処理 | 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 |
| 検査方法 | Optical projector, profile measuring system, micrometer |
| 申し込み | 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.


