SKH51 Stepped HSS Piercing Punches
High precision stepped core pins and die punch pins for stamping punch mould applications with exceptional tolerance control.
Material Options
SKD61, DAC, 8407, S136, SUS420, STAVAX and other specialized tool steels
Hardness Specifications
48-52 HRC (customizable based on processing material requirements)
Technical Specifications
- Size tolerance: ±0.002mm
- Axiality: 0.005mm
- Surface roughness: Ra0.6
- Verticality: 0.005mm
- Multi-cavity matching precision
- Custom dimensions, lengths, and materials available upon request
Manufacturing Equipment
- CNC machining centers, milling machines, and lathes
- Sodick EDM and wire-cutting systems
- OD grinding, ID grinding, and surface grinding machines
Why Choose Our Precision Components
- Specialized manufacturer of precision core pins, cavity pins, and insert pins
- 8+ years expertise in stamping die parts, injection die parts, auto parts, and metal-working products
- Advanced production equipment with experienced operators
- Extensive OEM and ODM experience
- Competitive pricing, superior quality, and reliable on-time delivery
Equipment Inventory
| Machine Type |
Brand |
Model |
Precision |
Quantity |
Origin |
| CNC |
TAKISAWA |
NEX-108 |
0.002mm |
4 |
Japan |
| WEDM |
SODICK |
AQ400LS |
0.003mm |
2 |
Japan |
| CHMER |
G435 |
|
0.005mm |
1 |
Taiwan |
| EDM |
CREATOR |
CJ-235 |
0.005mm |
4 |
Taiwan |
| Mirror EDM |
SODICK |
Sodick-AM30LS |
0.003mm |
2 |
Japan |
| MAKIMO |
EDGE2 |
|
0.002mm |
1 |
Japan |
| Desktop lathe |
JINGCHENG |
YB-15 |
0.05mm |
4 |
China |
|
|
YB-25 |
0.05mm |
2 |
|
| OD grinder |
HOTMAN |
FX-03 |
0.002mm |
5 |
China |
| ID grinder |
HOTMAN |
FX-05 |
0.002mm |
3 |
|
| Centeless grinder |
HOTMAN |
FX-12S |
0.001mm |
2 |
China |
| Surface Grinder |
SHUGUANG |
614 |
0.001mm |
4 |
China |
|
|
618 |
0.001mm |
2 |
|
| EDM drilling |
ZENBANG |
ZB-03 |
0.01mm |
1 |
Taiwan |
| Miller |
TOPINR |
AVA |
0.01mm |
2 |
Taiwan |
Payment & Shipping Terms
Payment Methods: T/T, PayPal, Western Union (50% deposit, balance before shipment)
Shipping Options: DHL, TNT, FedEx available
Packing Standards
Safe export packaging: plastic bag + sponge + cartons with foam packing for optimal protection
Ordering Process
- Submit drawing or standard code & size specifications
- Receive quotation within 4 hours
- Agree on pricing and sign PO or contract
- Make advance payment
- Sample production available upon request
Frequently Asked Questions
Where is your factory located? How can I visit there?
Our factory is located at NO.27, ShangLang Road, XiaBian District, Chang'an town, Dongguan China. All clients are warmly welcomed to visit us at any time.
When can I get the quotation or reply?
We typically respond within 4 hours after receiving your inquiry. For urgent requests, please notify us for priority handling.
Do you provide free samples?
Yes, we offer free samples with freight collect.
How do you ensure product quality?
We implement pre-testing before each manufacturing step and conduct final inspections before shipment, ensuring strict quality control for high-quality parts.
What after-sales service do you provide?
We offer comprehensive after-sales service including follow-up after delivery and technical support from our experienced engineers for any product-related questions.
Contact us today to discuss your precision component requirements. Our team is ready to assist with your manufacturing needs.
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