Semi-Tubular Rivet Flowering Punch Chisel 3–10mm | SKD11
Semi-Tubular Rivet Flowering Punch – SKD11 Steel Riveting Chisel
Upgrade your riveting work with this precision-machined Semi-Tubular Rivet Flowering Punch. Made from high-grade SKD11 tool steel and heat-treated for lasting durability, this chisel is designed to curl, flange, and flower semi-tubular rivets cleanly and consistently. Available in sizes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm, it's an essential addition to any professional or hobbyist workshop toolkit.
Key Features
- Material: SKD11 high-carbon, high-chromium tool steel — exceptionally hard and wear-resistant
- Sizes Available: 3mm / 4mm / 5mm / 6mm / 7mm / 8mm / 10mm
- Function: Curling, flanging, and flowering of semi-tubular rivets
- Compatible Materials: Copper, iron, and aluminium rivets — not suitable for stainless steel rivets
- Quench-hardened for improved tool longevity and consistent performance
- Package Contents: 1 × Flowering Punch Chisel
Specifications
| Model | Flowering Punch |
| Material | SKD11 Tool Steel |
| Available Sizes | 3 / 4 / 5 / 6 / 7 / 8 / 10 mm |
| Surface Treatment | Not treated (quench-hardened) |
| Rivet Compatibility | Copper, Iron, Aluminium (NOT Stainless Steel) |
| Package | 1 pc |
| Country of Origin | Made in China |
Important Notes
- Dimensions are hand-measured; slight tolerances may exist — please refer to the actual product received.
- Due to the quenching process, minor surface oil residue may be present upon arrival. This is normal and can be wiped clean.
- This is a functional workshop tool, not a decorative item. Surface oxidation may occur over time with storage; store in a dry environment to minimise this.
- Not compatible with stainless steel rivets.
Where to Use
Ideal for leatherwork, upholstery, belt-making, garment manufacturing, shoe repair, automotive trim, and general metalworking tasks that involve semi-tubular rivets. The flowering punch creates a clean, professional flange on rivet ends, securing two layers of material firmly in place.
For general tool safety guidance, refer to OSHA Hand & Power Tools Safety Guidelines.
Frequently Asked Questions
Q: What sizes does this semi-tubular rivet flowering punch come in?
A: This flowering punch chisel is available in seven sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm. Each listing is sold as 1 piece, so please select the size that matches your rivet diameter.
Q: Is this rivet punch compatible with stainless steel rivets?
A: No. This flowering punch is specifically designed for use with copper, iron, and aluminium semi-tubular rivets only. Using it on stainless steel rivets is not recommended and may damage the tool.
Q: What material is the punch made from, and is it durable?
A: The punch is machined from SKD11 high-carbon, high-chromium tool steel and is quench-hardened. This makes it highly resistant to wear and deformation under repeated striking, ensuring reliable performance across many applications.
Q: What does a flowering punch do in riveting?
A: A flowering (flanging) punch is used to spread and curl the open end of a semi-tubular rivet, forming a secure flange that locks two material layers together. It's commonly used in leathercraft, garment manufacturing, shoe-making, and general metalwork assemblies.