# Irwin 10502391 Twist Drill Bit 7 mm

**URL:** https://aio.lv/en/product--irwin-10502391--12432663
**Data updated:** 2026-05-14 07:14 (EEST)
**Category:** Drill Bits
**Manufacturer:** Irwin
**Manufacturer code:** 10502391
**EAN:** 5709131107101
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--irwin-10502391--12432663

## 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 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Irwin 10502391 is a high-quality 7 mm twist drill bit designed for precise drilling applications. This durable tool is engineered for efficient material removal and consistent performance in various drilling tasks. Ideal for professional and DIY use, it ensures clean holes and long-lasting sharpness. The single-piece pack provides a reliable solution for your workshop needs, offering compatibility with standard drill chucks.

## Long description

The Irwin 7 mm twist drill bit is a precision-engineered tool designed for reliable performance in a variety of drilling applications. Built to meet DIN 338 standards, this drill bit features a ground flute and precision-ground cutting edges that ensure efficient material removal and clean, accurate holes. Its robust construction and universal 118-degree point geometry make it a versatile addition to any professional workshop or home tool kit.
Advantages
This drill bit offers exceptional durability and consistent results thanks to its high-quality ground finish. The specialized flute design facilitates rapid chip removal, which prevents clogging and allows for faster drilling speeds. With its universal point shape, the bit maintains stability upon contact, reducing walking and ensuring precise hole placement. The cylindrical shank design provides broad compatibility with standard drill chucks, making it easy to integrate into your existing power tool setup.
Suitable for
Drilling into wood and wood-based materials
Working with soft metals
Creating holes in various types of plastic
General maintenance and repair tasks
Professional construction and DIY projects
This drill bit may not be suitable for drilling into hardened steel, masonry, concrete, or ceramic tiles. Using this tool on materials significantly harder than its intended design may result in premature dulling of the cutting edges or damage to the bit.
Key specifications
Type: Twist drill bit
Diameter: 7 mm
Total length: 109 mm
Shank type: Cylindrical
Point angle: 118 degrees
Material compatibility: Wood, soft metal, plastic
How to use
To achieve the best results, ensure the drill bit is securely tightened in the chuck of your drill. Mark the center point of the hole you intend to drill to ensure accuracy. Apply steady, moderate pressure while maintaining a consistent speed appropriate for the material being drilled. It is recommended to use a lower speed for metals and a higher speed for wood. Periodically retract the drill bit during deep drilling to clear away accumulated debris and prevent overheating.
What to consider before purchase
Verify the required hole diameter for your specific project
Ensure your drill chuck is compatible with a cylindrical shank
Check that the material you are drilling is within the recommended range
Consider purchasing a cutting lubricant if working extensively with soft metals
For optimal longevity and performance, always keep the drill bit clean and store it in a dry place. Avoid applying excessive lateral force during drilling, as this can cause the bit to bend or snap.

## Specifications

| Feature | Value |
|---|---|
| Length | 109 mm |
| Proper use | Drill |
| Working length | 69 mm |
| Suitable for materials | Plastic, Soft metal, Wood |
| Drill bit diameter | 7 mm |
| Shank shape | Cylindrical shank |
| DIN compliance | 338 |
| Point angle | 118 ° |
| Drill bit material | High-Speed Steel (HSS) |
| Ground flute | Yes |
| Precision ground cutting edges | Yes |
| Number of drill bits | 1 pc(s) |
| Drill bit type | Twist drill bit |

## FAQ

### How much does the Irwin 10502391 Twist Drill Bit 7 mm cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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, 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 Irwin 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 Irwin 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/12432663/68737743_large.webp