# Rittal AS 4055.550 sheet metal punch for steel, round hole pattern (model 4055550), metallic finish

**URL:** https://aio.lv/en/product--rittal-4055550--1488416
**Data updated:** 2026-04-28 18:45 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** Rittal
**Manufacturer code:** 4055550
**EAN:** 4028177808782
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 114.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 95.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-4055550--1488416

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.89 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

Rittal AS 4055.550 is a sheet metal punch designed for forming round holes in steel panels. Supplied in a metallic finish, this tooling component (MPN 4055550) is intended for use with compatible punching machines or press setups to create Ø round perforations. Suitable for industrial electrical enclosures and metalworking tasks where precise round holes in steel are required.

## Long description

Rittal AS 4055.550 is a metal punch designed for creating round cut-outs in steel sheet. The tool is supplied in a metallic finish and is compact and portable, with a package weight of approximately 682 g. It is intended for producing clean, circular holes in sheet metal for installations and fittings.
Advantages
The punch provides precise round holes with minimal deformation of the surrounding material. Its metal construction ensures durability for repeated use on steel sheets. The compact design and moderate weight make it easy to handle and position during use.
Suitable for
Punching round holes in steel sheet metal
Preparing openings for cable glands, conduit or fasteners
Workshop and on-site electrical or mechanical installation tasks
When it may not be suitable
This punch is intended specifically for round cut-outs in steel sheet; it may not be appropriate for non-metal materials such as plastics, wood, or composite panels. Very thick plates beyond the tool’s capacity or hardened tool steels may prevent effective punching and could damage the tool.
Key specifications
Application: round hole punch for steel sheet
Material: metal (metallic finish)
Weight (package): approx. 682 g
How to use
Mark the desired hole position on the steel sheet, align the punch centrally over the mark and apply steady force according to the tool’s operating method (manual or press-assisted). Ensure the sheet is supported on a proper backing to avoid distortion, and remove burrs after punching if necessary. Follow standard safety practices such as wearing eye protection and gloves.
What to consider before purchase
Confirm the punch diameter matches the required hole size for your application
Check compatibility with the thickness and type of steel sheet you will work on
Consider whether a manual punch or a press-assisted tool is needed for your workflow
Usage recommendations
Use correct support under the sheet and perform test punches on scrap material to verify fit and minimize burrs; maintain the punch according to manufacturer guidance to preserve cutting performance.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 682 g |
| Product colour | Metallic |
| Hole diameter | 50.5 mm |

## FAQ

### How much does the Rittal AS 4055.550 sheet metal punch cost, and is it available for purchase?

The price is 114.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 10.08.2026 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

### Where can I download the instructions for Rittal AS 4055.550 sheet metal punch?

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/1488416/62463240_large.webp