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.
AS4055.525 Rittal Sheet metal punch 25.4mm
Rittal AS4055.525 round sheet metal punch designed for accurate 25.4 mm M25 cable gland openings in sheet steel for industrial enclosure fabrication.
£56.66
Why Choose the Rittal AS4055.525 Sheet Metal Punch?
The Rittal AS4055.525 is a professional round sheet metal punch designed for producing precise circular cut-outs in electrical enclosures, control panels and industrial sheet steel assemblies. As part of the Rittal AS tool system, it provides reliable punching performance for electrical installers and panel builders requiring accurate enclosure modifications.
The AS4055.525 is designed for clean and consistent hole production using a wrench or hydraulic punch system. Its three cutting points reduce the force required during operation while helping achieve accurate results for cable gland and component installation applications.
With a punching diameter of 25.4 mm, the Rittal AS4055.525 is suitable for creating M25 cable gland openings in sheet steel up to 2 mm thick, making it ideal for professional electrical cabinet fabrication.
Key Advantages
- Round sheet metal punch for electrical enclosure fabrication.
- Creates accurate 25.4 mm diameter circular openings.
- Suitable for M25 cable gland applications.
- Three cutting points provide efficient punching performance.
- Compatible with wrench or hydraulic punching methods.
- Designed for professional industrial panel building work.
Key Features
- Rittal AS4055.525 sheet metal punch.
- Round punch diameter: 25.4 mm.
- Designed for punching round cut-outs in sheet steel.
- Maximum sheet steel thickness: 2 mm.
- Suitable for M25 threaded cable gland openings.
- Three cutting points for efficient material cutting.
- Includes female die, male die and tension screw without ball bearing.
Reliable Sheet Metal Processing for Enclosure Fabrication
Sheet metal punches such as the Rittal AS4055.525 provide a precise and efficient method for creating cable gland and component openings in electrical cabinets and control enclosures. Accurate punching improves installation quality while reducing preparation time during panel assembly.
The Rittal AS tool range is developed for electrical installers, automation engineers and control panel manufacturers who require dependable fabrication tools for industrial enclosure modification and assembly.
Typical Applications
- Electrical enclosure modification.
- Control cabinet fabrication.
- M25 cable gland installation preparation.
- Industrial panel building.
- Automation equipment assembly.
- Electrical installation workshops.
Technical Specifications
Tick the specs you need, then view products that match.
| Accessory Type | Tools | |
|---|---|---|
| Manufacturer | Rittal | |
| Series | AS Tool System | |
| Model | AS4055.525 | |
| Product type | Sheet metal punch | |
| Punch shape | Round | |
| Punch diameter | 25.4 mm | |
| Thread size | M25 | |
| Cutting design | 3 cutting points | |
| Suitable material | Sheet steel | |
| Maximum material thickness | 2 mm | |
| Operation | Wrench or hydraulic punch | |
| Weight | 0.142 kg |
Frequently Asked Questions
What is the Rittal AS4055.525 used for?
The Rittal AS4055.525 is used for punching precise round openings in sheet steel for electrical enclosure and panel building applications.
What size hole does this punch create?
The AS4055.525 creates a circular opening with a diameter of 25.4 mm.
What cable gland size is this punch suitable for?
The Rittal AS4055.525 is designed for M25 cable gland openings.
What material thickness can the AS4055.525 punch?
The punch is suitable for sheet steel with a maximum thickness of 2 mm.
How is the Rittal AS4055.525 operated?
The punch can be operated using a wrench or a compatible hydraulic punch system.
Trusted by Electrical Panel Builders Worldwide
Rittal AS tools are trusted by electrical installers and control panel builders for accurate enclosure fabrication, reliable performance and professional industrial installation results.
