

Automatic Number and Letter Punch Set, 38-Piece, 4mm Characters, Carbon Steel
Professional 38-piece stamp set with automatic brass punch for permanent marking on metal, wood, and leather. Adjustable impact force.
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Automatic Number and Letter Punch Set, 38-Piece
Brief Overview
This 38-piece automatic punch set delivers reliable, consistent marking on aluminum composites, sheet metal, wood, leather, copper, and fiber. The spring-loaded brass center punch with adjustable impact force eliminates guesswork—each strike produces clean, professional characters. Whether you're stamping serial numbers on finished goods or marking materials for assembly, this set covers the essentials with a complete character range (0–9, A–Z, plus ampersand and center punch). For shops needing smaller character heights, consider pairing this with smaller 5mm or 6mm character punch sets for precision applications.
Key Features
- Complete Character Set: Numbers 0–9, letters A–Z, ampersand symbol, plus center punch
- 4mm Character Height: Legible, professional-grade marking suitable for most industrial and craft applications
- Adjustable Impact Force: Spring-loaded automatic mechanism adapts to material hardness—no guessing or over-striking
- Carbon Steel Construction: Durable punch tips resist deformation during repeated use
- Brass Center Punch: 170mm length with knurled grip for secure, comfortable handling
- Organized Storage: Molded plastic case keeps each punch properly positioned and protected
- Versatile Material Compatibility: Works effectively on soft metals, wood, leather, and composites
Business Advantages for Resellers
- High-Volume Appeal: Complete character sets reduce customer need for multiple products—single checkout, satisfied buyer
- Margin-Friendly Entry Point: Affordable wholesale pricing on a consumable-adjacent product with year-round demand
- Professional Presentation: Sturdy plastic case adds perceived value; customers see this as a "ready-to-use kit"
- Cross-Sell Potential: Stock this alongside pin punch sets and general punch and chisel kits to capture broader tool buyers
- Workshop Staple: Workshops, metal fabricators, leather workers, and craft businesses replenish stock regularly
Technical Specifications
| Specification | Details |
|---|---|
| Character Height | 4 mm |
| Punch Tip Length | 28 mm |
| Center Punch Length | 170 mm |
| Total Pieces | 38 (Numbers 0–9, Letters A–Z, Ampersand &, Center Punch) |
| Material | Carbon Steel (punch tips); Brass (center punch body) |
| Impact Mechanism | Automatic spring-loaded with adjustable force |
| Grip Type | Knurled brass handle |
| Storage | Molded plastic carrying case with individual slots |
Why This Set Wins Orders
The 4mm character height hits the sweet spot for most marking applications—visible enough for traceability, small enough for detail work. The automatic center punch eliminates inconsistency; every strike applies the same controlled force, reducing customer complaints about shallow or uneven impressions. The full A–Z + 0–9 range means customers don't have to hunt for missing characters. For shops ordering in volume, this set justifies shelf space and repeat orders.
Ready to stock this essential marking solution? Bulk orders qualify for distributor pricing. Contact our sales team for volume rates and delivery options.