# Rittal 4055.749 Round Punch 21.0 mm

**URL:** https://aio.lv/en/product--rittal-4055749--12408747
**Data updated:** 2026-05-09 15:22 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** Rittal
**Manufacturer code:** 4055749
**EAN:** 4028177920798
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 173.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 143.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-4055749--12408747

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.89 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

The Rittal 4055.749 is a high-quality round punch designed for precise metal sheet processing. With a diameter of 21.0 mm, this tool is engineered for industrial panel building and switchgear manufacturing. It ensures clean, burr-free holes, facilitating efficient installation of cable glands and other components. The durable construction provides long-lasting performance in professional electrical engineering applications.

## Long description

The Rittal 4055.749 Round Punch is a specialized tool designed for precise metal sheet processing, specifically engineered for creating clean, burr-free holes in busbars. With a diameter of 21.0 mm, this punch is an essential component for industrial panel building and switchgear manufacturing, ensuring efficient installation of cable glands and various electrical components.
Advantages
This round punch is constructed for high durability and long-lasting performance in demanding professional electrical engineering environments. By providing consistent and accurate hole punching, it significantly reduces the need for manual finishing work, thereby increasing productivity during assembly processes. Its robust design ensures reliable operation even under intensive industrial use.
Suitable for
Industrial panel building
Switchgear manufacturing
Installation of cable glands
Processing of busbars
When it may not be suitable
This tool is specifically designed for use with compatible Rittal punching systems and may not be suitable for general-purpose drilling or use with non-compatible manual tools. It is not intended for punching materials other than those specified for busbar and sheet metal processing.
Key specifications
Punch diameter: 21.0 mm
Product colour: Red
Package weight: 600 g
How to use
To use the Rittal round punch, ensure it is correctly mounted into the compatible punching tool or die set. Position the busbar or metal sheet accurately according to your layout requirements. Apply the necessary force using the punching mechanism to create the hole. Always ensure the punch is properly aligned to maintain the integrity of the material and the precision of the hole.
What to consider before purchase
Verify compatibility with your existing Rittal punching equipment
Ensure the 21.0 mm diameter meets your specific installation requirements
Check the material thickness limits of your punching system
Usage recommendations
Always wear appropriate personal protective equipment when operating metalworking tools and ensure the punching device is securely fastened before starting the operation.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 600 g |
| Product colour | Red |
| Hole diameter | 21 mm |

## FAQ

### How much does the Rittal 4055.749 Round Punch 21.0 mm cost, and is it available for purchase?

The price is 173.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 06.08.2026 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 4055.749 Round Punch 21.0 mm?

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/12408747/68709628_large.webp