# Drill Bit Set Bosch 2609255041 4 mm Diameter 75 mm Length 2 pcs

**URL:** https://aio.lv/en/product--bosch-2609255041--3937292
**Data updated:** 2026-01-06 11:13 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Bosch
**Manufacturer code:** 2609255041
**EAN:** 3165140382274
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Bosch 2609255041 drill bit set includes 2 pieces with a diameter of 4 mm and a length of 75 mm. Designed for precision drilling, these bits are ideal for various materials, ensuring durability and efficiency in your projects.

## Long description

Drill Bit Set Bosch 2609255041 contains two precision-ground, right-hand cutting twist drill bits made of high speed steel, each 4 mm in diameter and 75 mm in length. Ground from solid metal for consistent drilling performance, these bits are suitable for a wide range of metals and hard plastics. Coolant is recommended for extended tool life and improved cutting performance.
Advantages
The bits are manufactured from high speed steel and ground from solid material to provide good drilling rate and dimensional accuracy. Their universal design allows use in iron, alloyed and non-alloyed steel, non-ferrous metals, cast iron and cast steel, as well as hard plastics. Supplied as a two-piece set for convenience.
Suitable for
Precision drilling in iron and cast iron
Drilling alloyed and non-alloyed steel
Work with non-ferrous metals (e.g., aluminum, copper)
Drilling in cast steel components
Drilling hard plastics
Key specifications
Brand: Bosch
MPN: 2609255041
EAN: 3165140382274
Type: Twist drill bit, right-hand cutting
Material: High speed steel (HSS), ground from solid
Diameter: 4 mm
Length: 75 mm
Quantity: 2 pieces
How to use
Secure the drill bit firmly in the chuck and ensure the drill is set to the appropriate speed for the material being drilled. Apply steady axial pressure and use coolant or cutting fluid when machining metals to reduce heat and extend bit life. Withdraw periodically to clear chips when drilling deeper holes. Follow safety practices including eye protection and stable workpiece clamping.
Usage recommendations
Use cutting coolant for metal applications and select lower speeds for harder materials. Replace bits once wear affects drilling accuracy. Store the set dry and protected to avoid corrosion.

## Specifications

| Feature | Value |
|---|---|
| Length | 75 mm |
| Proper use | Drill |
| Working length | 43 mm |
| Suitable for materials | Cast iron, Metal, Plastic, Stainless steel |
| Drill bit diameter | 4 mm |
| Shank diameter | 4 mm |
| Number of drill bits | 2 pc(s) |

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### 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.

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