What is a Letter Punch?
A Letter Punch is a metal chisel for printing letters, numbers, or symbols on steel, aluminum, or brass surfaces. Made of hardened HSS (High-Speed Steel), designed for intensive use with sharp and consistent results.
Why Choose Our Letter Punch?
✅ Proven Precision & Durability!
Our product advantages:
🛡️ Hardness 60-62 HRC (extreme wear resistance).
🔧 Laser-cut precision chisel tip.
📏 Variable letter/number sizes (3mm-10mm).
📜 SNI 12-7077-2023 & ISO 9001 certification.
Product Specifications (General)
**Material**: HSS Steel / Tool Steel.
**Character Size**: 3mm, 5mm, 8mm, 10mm.
**Chisel Length**: 100mm – 150mm.
**Heat Treatment**: Vacuum hardened & tempered.
**Package**: Set of 26 letters + 10 numbers or custom.
**Certification**: TKDN 35%, 10,000x impact resistance test.
Available Letter Punch Types
1. Manual Letter Punch 🔨
Used with a hammer, suitable for small workshops or field marking.
2. Letter Punch Set 🧰
Complete package of letters, numbers, & symbols in a portable case.
3. Electric Punch ⚡
Equipped with automatic press machine for mass production.
Our Featured Brands
🔹 STEELPRO®
HSS Letter Punch with titanium nitride coating (anti-rust). 7-year warranty, suitable for heavy industry.
🔹 MARKMASTER®
5mm letter & number set, ergonomic handle for comfortable use.
🔹 PRECISTAMP®
CNC precision electric punch, ideal for automatic serial number marking.
Product Advantages
🌀 Sharp & clear prints (not easy to fade).
🔧 Hexagonal handle (anti-slip when hit).
🛡️ Rust & chemical resistant.
📦 Clear size label on each chisel.
Benefits of Using Letter Punch
⏱️ 3x faster marking time efficiency.
📉 Cost-effective vs laser engraving.
🏭 Meets industry traceability standards.
Customer Testimonials
“STEELPRO 5mm used for 2 years in a welding workshop, the results are still sharp. The warranty is really valid!”
– CV. Logam Jaya – Bekasi
“The MARKMASTER set is very complete for marking machine parts. Fast delivery and neat packaging.”
– PT. Teknik Mandiri – Surabaya
Availability & Shipping
✅ Stock available 100+ sets. Free shipping for Jabodetabek (min. purchase of IDR 1 million). Sent via SiCepat, JNE, or special expedition.
Warranty & After-Sales Service
🛡️ 5-year warranty + free re-sharpening. FREE set selection consultation via WhatsApp.
Make the Marking Process More Professional! 🚨
20% Discount + Free Pouch! Code: PUNCH20. Call 📞 (021) 3344-5566 or visit powerindociptaenergy.id now!