# Irwin 10502394 Twist Drill Bit 8.5 mm

**URL:** https://aio.lv/en/product--irwin-10502394--12433383
**Data updated:** 2026-05-14 08:46 (EEST)
**Category:** Drill Bits
**Manufacturer:** Irwin
**Manufacturer code:** 10502394
**EAN:** 05709131107668
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--irwin-10502394--12433383

## 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 10502394 is a high-quality twist drill bit with a diameter of 8.5 mm. Designed for precision drilling, this durable tool is suitable for various professional and DIY applications. Its robust construction ensures efficient material removal and clean hole formation, making it an essential component for your drilling tasks in wood and other materials.

## Long description

The Irwin 10502394 twist drill bit is a precision-engineered tool designed for reliable performance in a variety of drilling applications. With a diameter of 8.5 mm and a total length of 117 mm, this drill bit is manufactured to meet DIN 338 standards, ensuring consistent quality and dimensional accuracy. Its robust construction and ground flute design facilitate efficient material removal, resulting in clean, precise holes every time.
Advantages
This drill bit features precision-ground cutting edges that allow for fast drilling speeds and a high-quality finish on the workpiece. The universal 118-degree point angle makes it highly versatile, enabling it to perform effectively across a wide range of materials. The ground flute design is specifically engineered to maximize accuracy and ensure rapid chip evacuation, which prevents clogging and overheating during extended use.
Suitable for
Drilling into wood
Working with soft metals
Boring holes in plastic materials
General professional and DIY construction tasks
When it may not be suitable
This drill bit is not intended for drilling into hardened steel, masonry, concrete, or stone. Using it on these materials will lead to rapid dulling of the cutting edges and potential damage to the tool.
Key specifications
Type: Twist drill bit
Diameter: 8.5 mm
Total length: 117 mm
Shank type: Cylindrical
Point angle: 118 degrees
Standards: DIN 338
How to use
To use the Irwin twist drill bit, insert the cylindrical shank into the chuck of your power drill or drill press and tighten it securely. Ensure the workpiece is properly clamped to prevent movement during the drilling process. Begin drilling at a moderate speed, applying steady, even pressure. Allow the drill bit to do the work, and periodically retract the bit to clear away accumulated chips, especially when drilling deeper holes.
What to consider before purchase
Verify that your drill chuck is compatible with the 8.5 mm cylindrical shank.
Ensure the material you intend to drill is suitable for this specific bit type.
Check if the 117 mm length is sufficient for the depth of the holes required for your project.
Usage recommendations
For optimal results and to extend the lifespan of the drill bit, use a suitable cutting lubricant when drilling into soft metals and maintain a consistent feed rate to avoid overheating the tip.

## Specifications

| Feature | Value |
|---|---|
| Length | 117 mm |
| Proper use | Drill |
| Working length | 75 mm |
| Suitable for materials | Plastic, Soft metal, Wood |
| Drill bit diameter | 8.5 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 10502394 Twist Drill Bit 8.5 mm cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 41 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/12433383/68737602_large.webp