Rittal AS4055.518 round sheet metal punch with 18.6 mm diameter and three-way splitting design for creating cable gland openings in steel enclosure panels.
£42.03
The Rittal AS4055.518 is a professional round sheet metal punch designed for accurately creating circular cut-outs in steel sheet panels for cable glands and electrical enclosure applications. As part of the Rittal Automation Systems tooling range, it provides reliable and precise punching performance for control cabinet assembly and industrial panel building.
This punch features a three-way splitting design that reduces the cutting force required during operation, helping to produce clean circular openings with minimal deformation. The tool can be operated using a wrench or hydraulic punch system, providing flexibility for different workshop environments.
With a punching diameter of 18.6 mm and suitability for steel sheet up to 2 mm thickness, the AS4055.518 is ideal for creating round openings such as PG 11 cable entry holes in electrical enclosures and control panels. The tool is supplied with the required die and punch for professional installation work.
The Rittal AS4055.518 enables electricians and panel builders to create accurate round openings in steel enclosure panels for cable entry systems. The three-way splitting mechanism helps achieve efficient cutting performance while reducing the force needed during punching operations.
Designed for industrial automation environments, this Rittal punching tool supports efficient control cabinet manufacturing and electrical installation processes. Its compact construction and compatibility with hydraulic tooling make it suitable for professional workshops and production applications.
| Manufacturer | Rittal |
|---|---|
| Series | Automation Systems |
| Model | AS4055.518 |
| Article number | 4055518 |
| Product type | Sheet metal punch / hole punch |
| Punch shape | Round |
| Punch diameter | 18.6 mm |
| Application | PG 11 cable gland openings |
| Splitting design | Three-way split |
| Suitable material | Sheet steel |
| Maximum sheet steel thickness | 2 mm |
| Operation | Wrench or hydraulic punch tool |
| Suitable hydraulic tension screw | 4055.661 |
| Tension screw size | 9.5 x 50 mm |
| Supply includes | Die and punch |
| Pack quantity | 1 piece |
| Weight | approx. 0.061 kg |
| EAN | 4028177808652 |
The Rittal AS4055.518 is used for punching round openings in steel sheet panels for cable glands and electrical enclosure applications.
The AS4055.518 creates a circular opening with a diameter of 18.6 mm, suitable for PG 11 applications.
The punch is designed for steel sheet with a maximum thickness of 2 mm.
The punch can be operated using a wrench or a compatible hydraulic punch system for efficient metal cutting.
The tool is supplied with a die and punch for creating round sheet metal cut-outs.
Rittal tooling solutions are widely used by electrical engineers, enclosure manufacturers and automation specialists to achieve precise, reliable and efficient control cabinet assembly.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...