# Punch-down tool Corning 79397-512 00 — 3M compatible, single-ended hand tool for IDC terminations

**URL:** https://aio.lv/en/product--corning-79397-512-00--10608447
**Data updated:** 2026-02-12 22:00 (EET)
**Category:** Other goods
**Manufacturer:** Corning
**Manufacturer code:** 79397-512 00
**EAN:** 4059496559642
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 68.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--corning-79397-512-00--10608447

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Corning punch-down tool model 79397-512 00 is a hand tool designed for inserting and terminating wires into insulation displacement connectors (IDC). Compatible with 3M-style terminations, it provides precise wire seating and cut-off in one action. Intended for telecom and network installers for patch panels, keystone jacks and terminal blocks, it speeds up installations and reduces connector damage.

## Long description

Corning 79397-512 00 punch-down tool is a single-ended hand tool designed for inserting and terminating wires into insulation displacement connectors (IDC). Compatible with 3M-style terminations, the tool seats conductors precisely into IDC contacts and trims excess wire in a single motion. It is intended for use by telecom and network installers on patch panels, keystone jacks, terminal blocks and similar connection points where reliable, repeatable terminations are required.
Advantages
The single-ended design provides a compact, easy-to-control tool for confined workspaces. A combined seating and cutting action reduces the number of steps per termination, improving efficiency. Compatibility with 3M-style IDC terminations ensures consistent performance across commonly used connectors. The hand-operated mechanism requires no external power, enabling use in field installations and rack environments.
Suitable for
Terminating patch panel ports in data closets and racks
Installing keystone jacks in faceplates and wall outlets
Connecting wires to terminal blocks and punch-down blocks
Telecom wiring and voice/data outlet terminations
Key specifications
Single-ended hand tool for IDC terminations
Seating and cutting action in one stroke
Compatibility with 3M-style insulation displacement connectors
Manual operation — no battery or external power required
Ergonomic form factor suitable for confined spaces
How to use
Position the wire over the IDC contact according to the connector manufacturer’s color code or wiring diagram. Place the punch-down tool tip over the wire and align it with the contact slot. Apply firm, even downward pressure until the tool seats the conductor and cuts the excess wire. For multiple-term connections, repeat the process for each conductor, verifying seating quality after termination. Inspect the contact visually to ensure the conductor is fully seated and the cut strand has been removed.
Usage recommendations
Use with compatible 3M-style IDC connectors and follow connector manufacturer torque and seating guidelines. Keep the tool tip clean and free of debris to ensure reliable cuts. Replace the tool if the seating or cutting action becomes inconsistent. Wear appropriate safety eyewear when performing terminations to protect against small wire fragments.

## FAQ

### How much does the Punch-down tool Corning 79397-512 00 cost, and is it available for purchase?

The price is 82.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 24.07.2026 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 Corning 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 Corning 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/10608447/59861320_large.webp