Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
2592550 Cembre RT21 PIERCING DIE SET
Cembre 2592550 RT21 genuine 21 mm hydraulic piercing die set for RHT160 and RHT160-60N hydraulic punching heads, suitable for punching copper and steel busbars.
£297.90
Why Choose the Cembre 2592550 RT21 Piercing Die Set?
The Cembre 2592550 RT21 is a genuine 21 mm hydraulic piercing die set designed specifically for use with the Cembre RHT160 and RHT160-60N hydraulic punching heads. It is engineered to produce clean, accurate Ø21 mm holes in copper and steel busbars, making it ideal for electrical switchboards, panel building and power distribution systems.
Manufactured from hardened tool steel, the RT21 punch and die set delivers exceptional durability and dependable punching performance in demanding industrial environments. When used with a compatible 700 bar hydraulic system, it produces clean, repeatable holes while minimising material deformation.
As a genuine Cembre accessory, the RT21 ensures reliable compatibility with approved hydraulic tooling, making it an excellent choice for switchgear manufacturers, panel builders, electrical contractors and utility engineers who require accurate and repeatable busbar punching.
Key Advantages
- Genuine Cembre RT21 piercing die set.
- Produces precise 21 mm diameter holes.
- Compatible with RHT160 and RHT160-60N hydraulic punching heads.
- Manufactured from hardened tool steel for long service life.
- Delivers clean, repeatable punching performance.
- Designed for demanding industrial and electrical fabrication applications.
Key Features
- Cembre RT21 hydraulic punch and die set.
- 21 mm hole diameter.
- Compatible with RHT160 hydraulic punching heads.
- Compatible with RHT160-60N hydraulic punching heads.
- Designed for copper and steel busbars.
- Precision-machined hardened tool steel construction.
- Suitable for hydraulic systems operating up to 700 bar.
- Original Cembre replacement tooling.
Reliable Precision Punching for Busbar Fabrication
Hydraulic busbar punching systems provide a fast and efficient alternative to drilling by producing accurately sized holes without generating swarf. Using the correct punch and die combination helps ensure consistent hole quality while reducing installation time during busbar fabrication.
The Cembre RT21 has been developed specifically for use with compatible RHT160 hydraulic punching equipment, providing reliable performance for switchboard manufacture, electrical control panels and industrial power distribution projects.
Typical Applications
- Copper busbar fabrication.
- Steel busbar punching.
- Electrical switchboard manufacture.
- Industrial control panel assembly.
- Power distribution equipment.
- Utility and infrastructure installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Crimping die / die set | |
|---|---|---|
| Operation | Hydraulic | |
| Manufacturer part number | 2592550 | |
| Product type | Hydraulic piercing die set | |
| Hole diameter | 21 mm | |
| Compatible hydraulic heads | RHT160 and RHT160-60N | |
| Material application | Copper and steel busbars | |
| Maximum copper thickness | 3 mm | |
| Maximum steel thickness | 4 mm | |
| Maximum operating pressure | 700 bar | |
| Material | Hardened tool steel | |
| HS Code | 82079099 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 2592550 RT21 used for?
The RT21 is a hydraulic punch and die set designed to produce accurate 21 mm holes in copper and steel busbars using compatible Cembre hydraulic punching heads.
Which hydraulic punching heads is it compatible with?
It is designed specifically for the Cembre RHT160 and RHT160-60N hydraulic punching heads.
What size hole does the RT21 produce?
The RT21 produces a precise 21 mm diameter punched hole.
What materials can it punch?
It is suitable for punching copper busbars up to 3 mm thick and steel busbars up to 4 mm thick when used within the manufacturer's operating specifications.
Is this a genuine Cembre replacement die set?
Yes. The RT21 is an original Cembre hydraulic piercing die set manufactured for professional busbar punching systems.
Trusted by Panel Builders Worldwide
Cembre hydraulic punching accessories are trusted by switchgear manufacturers, panel builders, utility engineers and electrical contractors for delivering accurate, repeatable busbar fabrication across demanding industrial environments.
