Rittal AS4055.180 stainless steel splitter hole punch set with five round punch sizes for accurate metric enclosure cut-outs from M16 to M40.
£657.42
The Rittal AS4055.180 is a professional metric round sheet metal punch set for stainless steel designed for creating precise circular cut-outs in electrical enclosures, control cabinets and industrial panels. As part of the Rittal AS tooling range, this splitter hole punch set provides reliable performance for enclosure modification and cable entry preparation.
Featuring a triple splitting design, the AS4055.180 reduces the effort required during punching while producing clean and accurate openings in stainless steel materials. The complete set includes five female dies, five male dies and a protective plastic case for convenient storage and professional use.
The Rittal AS4055.180 includes punch sizes of 16.2 mm, 20.4 mm, 25.4 mm, 32.5 mm and 40.5 mm, covering common metric enclosure entry sizes from M16 to M40. It is designed for stainless steel applications with material thicknesses up to 2.5 mm.
Sheet metal punch sets such as the Rittal AS4055.180 provide installers with a reliable method for creating accurate cable entry openings in stainless steel control cabinets and electrical enclosures. The triple splitting mechanism helps achieve clean holes while reducing installation effort compared with traditional drilling methods.
The Rittal AS tooling range is designed for electrical installers, panel builders and enclosure manufacturers who require professional tools for preparing cabinets, panels and automation equipment for cable glands and accessories.
| Manufacturer | Rittal |
|---|---|
| Model | AS4055.180 |
| Article number | AS 4055.180 |
| Product type | Splitter hole punch set |
| Punch shape | Round |
| Machinable material | Stainless steel |
| Design | Triple splitting |
| Punch diameters | 16.2 mm / 20.4 mm / 25.4 mm / 32.5 mm / 40.5 mm |
| Thread sizes | M16 / M20 / M25 / M32 / M40 |
| Maximum stainless steel thickness | 2 mm / 2.5 mm depending on punch size |
| Supply includes | 5 female dies, 5 male dies and plastic case |
| Operation | Wrench or hydraulic punch |
| Suitable hydraulic bolts | 4055.665 and 4055.663 |
| Net weight | 0.849 kg |
| EAN | 4028177808171 |
The Rittal AS4055.180 is used for producing precise round cut-outs in stainless steel panels, cabinets and electrical enclosures.
The set includes punches with diameters of 16.2 mm, 20.4 mm, 25.4 mm, 32.5 mm and 40.5 mm.
The Rittal AS4055.180 supports metric enclosure entries for M16, M20, M25, M32 and M40 applications.
The AS4055.180 is designed for punching stainless steel with material thicknesses up to 2.5 mm depending on the punch size.
The set includes five male punches, five female dies and a plastic storage case.
Rittal AS tooling products are trusted by electrical installers and enclosure specialists worldwide for accurate, efficient and reliable modification of industrial control cabinets and electrical systems.
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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...