Product Name
Steel Character Code Punch Set
Product Description
The Steel Character Code Punch Set is a professional marking tool used for permanently stamping letters and numbers onto metal surfaces. Manufactured from high-quality alloy steel, each punch is precision machined and heat treated to ensure excellent durability and long service life.
The characters are clearly engraved and designed to provide accurate and consistent markings on materials such as steel, aluminum, brass, and other metals. These punches are widely used in machinery manufacturing, metalworking, automotive repair, and industrial identification marking.
This letter and number punch set is an essential tool for workshops, factories, and maintenance technicians.
Product Parameters
| Item | Specification |
|---|---|
| Product Name | Steel Character Code Punch Set |
| Brand | BUNKER / OEM |
| Material | Alloy Steel |
| Hardness | HRC 58-62 |
| Process | Forged & Heat Treated |
| Character Type | Letters / Numbers |
| Surface Treatment | Sand Blasted / Black Finish |
| Application | Metal Marking |
| Packing | Plastic Box |
| OEM | Available |
Product Specifications
| Size | Characters |
|---|---|
| 3 mm | 0-9 |
| 4 mm | 0-9 |
| 5 mm | 0-9 |
| 6 mm | 0-9 |
| 8 mm | 0-9 |
Product Features
Made from high-quality hardened alloy steel
Precision engraved characters for clear marking
Heat treated for long service life
Suitable for metal stamping and identification
Easy to use with hammer striking
Applications
The steel character code punch set is widely used for:
Metal marking
Machinery identification
Automotive parts marking
Tool labeling
Industrial manufacturing
Packaging
| Package | Details |
|---|---|
| Inner Packing | Plastic Storage Box |
| Outer Packing | Export Carton |
| Custom Logo | Available |
| Product No. | Size | Box/Ctn(pcs) | GossNet Weitlk) | Ctn Size|cm) |
| BK-515101A | 3mm | 1/100 | 18.5/17.5 | 29x×15×14 |
| BK-515102A | 4mm | 1/100 | 26.5/25.5 | 35×14×14 |
| BK-515103A | 5mm | 1/100 | 36/35 | 37x19×14 |
| BK-515104A | 6mm | 1/60 | 26/25 | 23×20×15 |
| BK-515105A | 8mm | 1月30日 | 23/22 | 25×15×16 |
| BK-515106A | 10mm | 1月24日 | 34/33 | 27x19.5×18 |




