Custom Stamping Punch | PG Profile Grinding Precision Punch
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맞춤형 스탬핑 펀치 - PG 프로파일 연삭 정밀 제조

맞춤형 스탬핑 펀치 - PG 프로파일 연삭 정밀 제조

Precision stamping punch customized to drawing, featuring accurate profiles, smooth surfaces, and stable fit for stamping die applications.

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Custom Stamping Punches for Precision Stamping Die

프로필 정확도
Dimensional Stability
Consistent Performance

As a specialized PG profile grinding outsourcing manufacturer, we provide non-standard stamping punches customized strictly according to customer drawings and technical requirements.

Steps：

  1. Grinding
  2. EDM (If required)
  3. Final PG Profile Grinding

Results：

  1. Accurate External Profiles
  2. Clean Cutting Edges
  3. Well-controlled Radius Transitions

PG profile grinding enables precise machining of complex geometries and 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.

Technical Specifications of Precision Stamping Punch

항목사양
제품 유형Custom Stamping Punch
제조 프로세스CNC 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 / WidthCustomizable (micro punches down to 2–3 mm available)
Punch LengthAs per customer drawing
표면 거칠기(Ra)Ra 0.2 – 0.4 μm (PG ground surfaces)
Squareness / Parallelism≤ 0.002 mm
Edge SharpnessControlled sharp or radius edge per application
Applicable MaterialsSKD11 / D2 / DC53 / SKH51 / ASP23 / Carbide (optional)
Heat TreatmentVacuum heat treatment available (upon request)
Hardness RangeHRC 58–62 (steel punches, material dependent)
Profile RepeatabilityHigh repeatability for replacement punches
CustomizationFully custom based on drawings or samples
검사 방법Optical projector, profile measuring system, micrometer
애플리케이션Stamping dies, progressive dies, precision metal forming
Lead TimeDepends 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.

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