# Twist drill bit Bosch HSS 4.5 mm

**URL:** https://aio.lv/en/product--bosch-2608577055--3880056
**Data updated:** 2026-01-06 11:12 (EET)
**Category:** Drill Bits
**Manufacturer:** Bosch
**Manufacturer code:** 2608577055
**EAN:** 3165140858830
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-2608577055--3880056

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Bosch HSS hex-shank twist drill bit features a diameter of 4.5 mm, designed for precision drilling. Its hex shank ensures a secure grip in the drill chuck, preventing slippage during use. Ideal for metal and wood applications, this durable drill bit is packaged in a blister for easy storage and handling. Perfect for both professional and DIY projects.

## Long description

Twist drill bit Bosch HSS 4.5 mm is a precision 4.5 mm diameter HSS twist drill with a 1/4-inch hex shank, designed for reliable drilling in metal and suitable for use with impact drivers and standard drills. The bit is precision-ground from solid high-speed steel with an oxide-coated flute, manufactured to DIN 338 Type N with a 135° split-point tip and diameter tolerance h8. Packaged in a blister, the hex shank provides secure grip and reduces slippage during work.
Advantages
The Bosch HSS twist drill offers high robustness for metal drilling and compatibility with impact drivers due to its hex shank. Precision grinding and an oxide-coated flute reduce wear and improve chip evacuation. The 135° pointed split-point tip ensures active cutting and accurate centring, while the h8 diameter tolerance provides consistent hole size.
Suitable for
Drilling in metal (steel, non-ferrous metals)
General-purpose drilling in wood and light materials
Use with impact drivers and standard drills
Professional and DIY workshop tasks
Key specifications
Brand: Bosch
Type: HSS twist drill bit, DIN 338 Type N
Diameter: 4.5 mm
Tip angle: 135° split-point
Shank: 1/4-inch hex shank
Tolerance: h8
Coating: oxide-coated flute
MPN: 2608577055
EAN: 3165140858830
How to use
Mount the 1/4-inch hex shank securely in the drill or impact driver chuck. Select appropriate speed and feed for the material: moderate speed for metal and higher speed for wood. Use light, steady pressure and allow the bit to cut without forcing to avoid overheating. Periodically withdraw the bit to clear chips and improve cooling.
Usage recommendations
For longer bit life when drilling metal, use cutting lubricant and avoid excessive speed. Store the drill bit in its blister to protect the cutting edges and maintain the diameter tolerance.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Grey, Stainless steel |
| Length | 87 mm |
| Proper use | Drill |
| Package type | Blister |
| Working length | 47 mm |
| Suitable for materials | Cast iron, Steel |
| Drill bit diameter | 4.5 mm |
| Shank diameter | 6.35 mm |
| Shank shape | Hex shank |
| DIN compliance | 338 |
| Point angle | 135 ° |
| Drill bit material | High-Speed Steel (HSS) |
| Number of drill bits | 1 pc(s) |
| Drill bit type | Twist drill bit |

## FAQ

### How much does the Twist drill bit Bosch HSS 4.5 mm cost, and is it available for purchase?

The price is 12.99 € (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 17.07.2026 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 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

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