# Mounting slot punch Rittal AS 4055.125 for stainless steel, M25 round punch

**URL:** https://aio.lv/en/product--rittal-4055125--1488356
**Data updated:** 2026-04-28 18:45 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Rittal
**Manufacturer code:** 4055125
**EAN:** 4028177808027
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 122.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 101.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-4055125--1488356

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Rittal AS 4055.125 is a slot/round sheet-metal punch designed for creating M25 circular holes in stainless steel panels. Made for professional electrical and enclosure work, it enables precise, repeatable cuts in metal enclosures and mounting plates. Suitable for on-site modification of control cabinets, junction boxes, and sheet-metal installations.

## Long description

Rittal AS 4055.125 is a metallic-coloured sheet-metal punch designed for creating round cut-outs in stainless steel panels. It is intended for making Ø holes sized for M25 applications and is supplied as a compact tool or attachment weighing approximately 142 g.
Advantages
The punch offers a dedicated solution for producing clean, round holes in stainless steel with consistent diameter for M25 fittings. Its compact weight and simple design make it easy to handle and integrate into workshop or on-site tasks where precise round cut-outs are required.
Suitable for (tasks / use cases)
Punching round holes in stainless steel panels
Preparing Ø cut-outs for M25 cable glands and connectors
Workshop sheet-metal work and electrical enclosure modifications
When it may not be suitable
This tool is specifically sized for M25 (Ø) holes and stainless steel; it may not be suitable for other hole diameters or for materials significantly harder or thicker than the tool is rated for. For non-round holes or a range of diameters, alternate punching tools or drilling methods should be considered.
Key specifications
Colour: Metallic
Material compatibility: Stainless steel (designed for sheet-metal panels)
Intended hole size: Ø for M25 fittings
Package weight: 142 g
How to use
Position the punch on the marked location of the stainless steel panel and secure the panel to prevent movement. Operate the punch according to the equipment or tool-holder instructions, ensuring correct alignment to produce a clean, round cut-out sized for M25. Follow standard safety practices such as using eye protection and gloves while punching sheet metal.
What to consider before purchase
Required hole diameter (M25) matches your application
Material thickness and compatibility with stainless steel panels
Compatibility with your punching equipment or tool holder
Usage recommendations
Use the punch on appropriately supported panels, verify alignment before each cut, and follow safety guidelines for sheet-metal work to achieve clean, accurate M25 round cut-outs.

## Specifications

| Feature | Value |
|---|---|
| Hole diameter | 25.4 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 142 g |

### Features

| Feature | Value |
|---|---|
| Product colour | Metallic |

## FAQ

### How much does the Rittal AS 4055.125 slot/round punch M25 cost, and is it available for purchase?

The price is 122.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rittal products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rittal service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Rittal AS 4055.125 slot/round punch M25?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1488356/62463169_large.webp