# Erko NI\_28 Cable Stripping Knife for 4-28mm Insulation

**URL:** https://aio.lv/en/product--erko-ni28--12454908
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Tool kits and accessories
**Manufacturer:** Erko
**Manufacturer code:** NI\_28
**EAN:** 5905912897579
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--erko-ni28--12454908

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Erko NI\_28 is a professional cable stripping knife designed for precise removal of insulation from cables with a diameter range of 4-28 mm. This durable tool is essential for electrical installation work, ensuring clean and efficient stripping without damaging the conductor. Its ergonomic design provides comfort and control during repetitive tasks, making it a reliable choice for electricians and technicians working with various cable types.

## Long description

The Erko NI\_28 cable stripping knife is a professional-grade tool engineered for the precise removal of insulation from round cables. With an adjustable capacity ranging from 4 mm to 28 mm in diameter, this tool provides a versatile solution for various electrical installation projects. Its robust construction ensures longevity, while the integrated blade mechanism allows for clean, circular, and longitudinal cuts, effectively preventing damage to the underlying copper or aluminum conductors.
Advantages
This stripping knife stands out due to its ergonomic handle design, which minimizes hand fatigue during prolonged use in professional environments. The adjustable cutting depth feature allows technicians to tailor the tool to specific insulation thicknesses, ensuring safety and precision. Its compact and lightweight profile makes it an ideal addition to any electrician's toolkit, providing consistent performance across a wide range of cable diameters without the need for multiple specialized tools.
Suitable for
Stripping insulation from round cables with diameters between 4 mm and 28 mm
Electrical installation work in residential and commercial buildings
Preparation of cable ends for terminal connections
Maintenance and repair of electrical wiring systems
When it may not be suitable
This tool is specifically designed for round cables and may not be effective for flat cables or specialized armored cables. It is not intended for cutting through solid metal conductors or for use on live electrical circuits.
Key specifications
Cable diameter range: 4-28 mm
Adjustable cutting depth
Ergonomic handle for improved grip
Suitable for circular and longitudinal cuts
How to use
To use the Erko NI\_28, first adjust the cutting depth dial to match the thickness of the cable insulation. Place the cable into the stripping head and rotate the tool around the cable circumference to make a circular cut. For longitudinal stripping, pull the tool along the length of the cable. Always ensure the blade is retracted or safely positioned when not in use to maintain sharpness and prevent accidental injury.
What to consider before purchase
Verify that your cable diameter falls within the 4-28 mm range
Ensure the cable type is compatible with standard stripping knives
Consider the frequency of use to determine if a professional-grade tool meets your requirements
Usage recommendations
Always inspect the cable for any signs of damage before stripping. Keep the blade clean and free of debris to ensure smooth operation and extend the lifespan of the tool. Replace the blade if you notice any signs of dulling to maintain clean cuts and avoid damaging the conductor.

## FAQ

### How much does the Erko NI\_28 Cable Stripping Knife 4-28mm cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 06.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 Erko 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 Erko 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

## Image

https://aio.lv/img/cache/product/12454908/68757298_large.webp