SDS MAX Drill Bit 28x600mm – Professional Drill Bit for Concrete and Hard Materials
Are you looking for an extremely powerful, robust and reliable tool for the most demanding drilling jobs in construction? The SDS MAX drill bit 28x600mm (SKU: G42860) is a premium twist drill bit designed for professional use and to overcome the toughest construction materials. Whether you are renovating a house, installing demanding installations or carrying out extensive construction work in the field, this drill bit ensures fast, precise and extremely efficient drilling without compromise.
Thanks to its robust design with a diameter of 28 mm and an impressive total length of 600 mm, this drill bit is the ideal choice for deep drilling in concrete, brick, stone and other hard mineral surfaces. It is compatible with all rotary hammers that use the standard SDS Max clamping system, ensuring optimal power transfer, stability and safe working even under maximum loads.
Why choose SDS MAX drill bit 28x600mm? Main advantages and benefits
Whether working on a construction site or in a home workshop, tool time and durability are crucial to the success of a project. This drill bit has been developed with maximum productivity, reduced work effort and an exceptionally long service life in mind. Here are the key benefits of its operation:

Extremely fast: The specially designed double helix efficiently and quickly removes dust and material residues from the drill hole itself. This significantly reduces friction, prevents the drill bit from overheating and noticeably shortens your working time.
Extended service life: The drill tip is equipped with a high-quality Widia insert (carbide solid), which provides exceptional wear resistance, even during continuous and intensive drilling in reinforced concrete or granite.
Maximum power transfer: The SDS Max chuck provides a firm, secure and stable grip in the hammer drill head, which prevents the drill bit from slipping and enables direct transfer of impact energy directly to the workpiece.
Versatile use: The drill is fully optimized for a wide range of construction materials, meaning you can tackle a variety of construction challenges with just one tool without the need to constantly change equipment.

Technical specifications and product features
This professional twist drill features precise technical specifications that ensure superior results and precision in every project:

Drill bit diameter: 28 mm - ideal size for larger openings, penetrations for pipes, cables and installation ducts.
Total length: 600 mm – enables extremely deep drilling through thick load-bearing walls and solid concrete slabs.
Drill type: Twist drill with optimized double helix for fast and smooth material removal.
Clamping system: SDS Max – the established standard for heavy demolition and powerful hammer drills.
Blade: Integrated Widia insert for long-lasting sharpness, stability and resistance to high loads.
SKU code: G42860
Price: 42.99 EUR

Versatile use on the construction site
The SDS MAX drill bit 28x600mm is an indispensable tool for builders, installers, electricians, plumbers and telecommunications technicians. Its advanced design allows for easy and fast penetration through the most demanding structures. You can use it for:

Drilling in vibrated and heavily reinforced concrete
Breakthroughs in hard natural stone and granite
Working on classic masonry walls, bricks and Siporex
Preparing openings for laying water pipes, electrical cables and ventilation systems

See the drill in action
To get a better idea of the performance, raw power and efficiency of our SDS MAX drill bits, watch the video below, which accurately demonstrates their performance in the toughest construction materials:

Frequently Asked Questions (FAQ)
1. For which materials is the SDS MAX drill bit 28x600mm best suited?
The drill bit is specially designed and optimized for drilling into concrete, reinforced concrete, granite, brick, masonry and other hard stone and mineral materials. Thanks to the extremely hard Widia insert on the tip of the drill bit, you can successfully and quickly drill even into the most demanding building structures without fear of rapid wear.
2. Can I use this bit on a regular SDS Plus drill?
No, this bit uses the SDS Max chuck, which is significantly larger, more robust and stronger than the SDS Plus chuck. It is intended exclusively for use with heavier and more powerful professional rotary hammers and demolition hammers that support the SDS Max chuck.
3. How does the double helix affect the work of the drill?
The double helix acts as an extremely efficient conveyor that continuously, reliably and quickly removes dust and crushed material from the borehole itself. This prevents the drill bit from jamming during work, greatly reduces the user's physical effort, prevents the tool from overheating and thus significantly extends the life of the drill bit itself.


Responsible persons:
GEKO - GEKO SPÓŁKA Z OGRANICZNĄ ODPOWIEDZIALNOŚCIA SPÓŁKA KOMANDYTOWA, ul. Spacerowa 3, 97-500 Kietlin, Poland, (+48) 446824004, geko@geko.pl
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Check that the drill bit and chuck are undamaged.
• Insert the drill bit correctly into the SDS MAX chuck and check the fastening.
• Use a suitable impact drill.
• When drilling, guide the tool evenly and without excessive pressure.
• After use, remove, clean and store the drill.

Useful tips for work:
• Use the drill bit only for the materials intended.
• Check for cables and pipes before drilling.
• Remove dust and material residues while working.
• Store the drill in a dry place after use.

Warnings:
⚠️ Wear safety glasses and hearing protection when working.
⚠️ Before use, check that the drill is properly attached.
⚠️ The drill bit can become very hot during use - do not touch it immediately after use.
⚠️ Do not use a damaged or worn drill bit.
⚠️ Be careful of hidden electrical cables and pipes.
⚠️ Use the drill only with the appropriate SDS MAX tool.
⚠️ Keep out of reach of children.

Same summary

The SDS MAX drill bit 28x600mm is particularly suitable for users who often drill into harder materials such as concrete or masonry, where stability, power and precision are important. Due to its larger diameter and length, it is usually chosen by those who need deeper holes or penetrations, for example in renovations or larger construction works. This model is not the best suited for simple household tasks or work in narrow spaces, as they require the robustness of the tool and a comparably powerful drilling machine. Warning: check the compatibility with your tool before use - the SDS MAX chuck is not compatible with all types of drills.

Recommendation source: Enaa guides and team experiences.

User view

This type of drill is the most common choice among experienced home craftsmen, craftsmen or installers who regularly perform breakthroughs and deep drilling in concrete, stone or masonry structures. It is especially effective in renovations, laying installations or installing larger supports, where breakthrough through thicker walls is required. For occasional use at home or in an apartment, a shorter or smaller drill is usually sufficient, a product of this format makes sense especially for more demanding tasks.

Users also appreciate the wide range of products from the Geko brand, which is known for its practical solutions and compatibility with tools of various classes.

Why buy at Enaa

At ENAA, you can also easily find different sizes and types of drill bits in the same category, suitable for most standard tools; in addition, features are highlighted that make it easier to choose the right accessory for a particular task.

Answers to frequently asked questions

For which materials is the SDS MAX drill bit 28x600mm best suited?

The SDS MAX drill bit 28x600mm is specially designed for drilling into harder materials such as concrete, masonry and stone, making it optimal for construction work and renovations.

Is this drill bit compatible with all drilling machines?

The drill bit is only compatible with tools that have an SDS MAX clamping system; check if your machine supports this type of clamping before purchasing.

What does the length of 600 mm mean on this drill?

The 600mm length allows for deeper drilling and penetration through thicker walls or materials. For basic tasks or shallower holes, shorter models may be more suitable.

What should I pay attention to when using this drill?

When using it, it is essential to use a sufficiently powerful drill designed for SDS MAX: this ensures safety and optimal use of the drill bit. Incorrect use may result in premature wear or damage.

Is the drill bit also suitable for wood or metal?

The SDS MAX drill bit 28x600mm is generally intended for drilling into concrete, masonry and stone. For drilling into wood or metal, we recommend dedicated drill bits adapted to these materials.

Description updated: April 2026