# Drill Bit Bosch 4 mm Diameter 2609255904 – straight shank, masonry and concrete use

**URL:** https://aio.lv/en/product--bosch-2609255904--3703352
**Data updated:** 2025-12-29 13:46 (EET)
**Category:** Drill Bits
**Manufacturer:** Bosch
**Manufacturer code:** 2609255904
**EAN:** 3165140389730
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-2609255904--3703352

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Bosch drill bit 2609255904 with a 4 mm diameter designed for drilling into masonry and concrete. It features a straight shank compatible with standard drill chucks and is intended for use in construction, renovation and repair tasks that require compact, precise holes. Practical for professional tradespeople and DIYers needing a reliable small-diameter bit.

## Long description

Bosch drill bit 2609255904 with a 4 mm diameter is designed for drilling into masonry and concrete. The bit has a straight shank that fits standard drill chucks and is intended for use in construction, renovation and repair tasks where compact, precise holes are required. This 4 mm masonry bit is suitable for professionals and DIY users who need a reliable small-diameter tool for anchoring, fastening, and creating pilot holes.
Advantages
The straight shank provides stable clamping in common drill chucks, while the 4 mm diameter allows for accurate, small holes in dense materials such as concrete and brick. The Bosch part 2609255904 is manufactured to industry tolerances to ensure consistent drilling performance and longer life under typical masonry use.
Suitable for
Drilling pilot holes for wall anchors and screws in concrete and masonry
Installing fixtures, fasteners and small anchors in brick or block
Renovation and repair tasks requiring compact, precise holes
Key specifications
Brand: Bosch
Manufacturer part number (MPN): 2609255904
EAN: 3165140389730
Diameter: 4 mm
Shank: straight shank (compatible with standard chucks)
Intended material: masonry and concrete
How to use
Mark the drilling point, secure the workpiece if necessary, and select an appropriate drill with a compatible chuck. Fit the 4 mm Bosch bit (2609255904) into the drill chuck and tighten securely. Start drilling at low speed to create a guide, then increase speed and apply steady pressure suitable for masonry drilling. Withdraw the bit periodically to clear dust and avoid overheating. Use appropriate personal protective equipment such as safety glasses and a dust mask.
Usage recommendations
For best results in hard concrete, use the bit with a hammer-drill function when available and match the hole diameter to the anchor or fastener specifications. Store the bit in a dry place to prevent corrosion and inspect before use for wear or damage.

## FAQ

### How much does the Bosch drill bit 2609255904 — 4 mm cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 35 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 01.07.2026 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 Bosch 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 Bosch 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/3703352/47659289_large.webp