General Punch | Taiwan Carbide Tool Manufacturer | STARTECH
General Punches are manufactured with high precision from premium tungsten carbide, ensuring exceptional hardness, wear resistance, and durability. Designed for stability and long tool life, they are ideal for applications requiring dimensional accuracy and consistent performance.
We provide three types of General Punches to meet different stamping needs:
β Straight Punch: Standard punches designed for stable, precise forming and stamping.
β Guide Punch: Specially engineered to ensure smooth guidance and alignment in stamping operations.
β Round Punch: Optimized for round-hole forming with excellent concentricity and durability.
These punches are widely used in semiconductor lead frames, LED lead frames, and precision metal stamping parts for consumer electronics, delivering reliable performance and supporting high-volume production with superior consistency. STARTECH supplies General Punch with dependable carbide tool manufacturing and application support.
General Punch
Molding Punch
General Punches are manufactured with high precision from premium tungsten carbide, ensuring exceptional hardness, wear resistance, and durability. Designed for stability and long tool life, they are ideal for applications requiring dimensional accuracy and consistent performance.
We provide three types of General Punches to meet different stamping needs:
β Straight Punch: Standard punches designed for stable, precise forming and stamping.
β Guide Punch: Specially engineered to ensure smooth guidance and alignment in stamping operations.
β Round Punch: Optimized for round-hole forming with excellent concentricity and durability.
These punches are widely used in semiconductor lead frames, LED lead frames, and precision metal stamping parts for consumer electronics, delivering reliable performance and supporting high-volume production with superior consistency.
Features
- High Precision: Manufactured with dimensional accuracy up to ± 0.002 mm for reliable consistency.
- Exceptional Hardness: Made from premium tungsten carbide for superior wear resistance.
- Durability: Long service life reduces replacement frequency and overall tooling cost.
- Versatility: Available in Straight Punch, Guide Punch, and Round Punch to fit various stamping needs.
- Smooth Operation: Guide Punches ensure accurate alignment and stable stamping processes.
- Superior Concentricity: Round Punches deliver precise round-hole forming with minimal deviation.
- Wide Applications: Ideal for semiconductor lead frames, LED lead frames, and precision metal stamping in consumer electronics.
Applications
- Semiconductor Lead Frames β Ensures precise punching for high-density and fine-pitch components.
- LED Lead Frames β Provides reliable forming for delicate and heat-sensitive materials.
- Consumer Electronics β Applied in precision metal stamping for connectors, housings, and structural parts.
- Automotive Electronics β Suitable for high-accuracy stamping of small electronic components.
- General Metal Stamping β Used in progressive dies and precision molds across various industries.
Specification
Straight Punch:
Diameter Range: 0.2 ~ 3.3 MM
Shank Diameter: 2.0 ~ 4.0 MM
Total Length: 25.0 ~ 55.0 MM
Tungsten Carbide Grade: Sumitomo AF312
Surface Roughness: Ra 0.2
Guide Punch:
Diameter Range: 1.18 ~ 5.0MM
Shoulder Diameter: 3.8 ~ 6.5 MM
Total Length: 13.6 ~ 33.2 MM
Tungsten Carbide Grade: Sumitomo AF312
Surface Roughness: Polished to Ra 0.2 or lower
Round Punch:
Diameter Range: 0.27 ~ 7.36 MM
Shoulder Diameter: 4.5 ~ 10.0 MM
Total Length: 50.5 ~ 72.0 MM
Tungsten Carbide Grade: JT302
Surface Roughness: Polished to Ra 0.2 or lower
General Punch
General Punch is supported by STARTECH with carbide tool manufacturing experience, stable quality control, and practical application knowledge for precision machining and industrial production environments.
Our manufacturing approach helps buyers source products with better repeatability, dependable processing performance, and flexible support for OEM, ODM, and customized tooling needs.
For distributors, brands, and end users, this product also fits a broader sourcing plan focused on responsive service, reliable Taiwan production, and long-term cooperation value.
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