The Bosch EXPERT SDS-plus-7X hammer drill bit set, 7-piece, is a specialized set of quality drill bits intended for users who frequently drill into concrete, reinforced concrete, masonry or other demanding construction materials. It is intended for DIYers and professionals who want a reliable tool for efficient and precise drilling without unnecessary wear of the drill bits.

This set includes drill bits of different diameters (from 5 mm to 12 mm) and two lengths, which means it covers most everyday needs for installation, renovation or making holes of different sizes. Compatibility with the SDS-plus clamping system ensures quick and safe drill bit changes and optimal power transfer with your hammer.

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The set includes drill bits that are made with a four-sided carbide cutting head and improved spiral geometry, making drilling into harder concrete and reinforced concrete much easier and holes more precise. The SDS-plus clamping system allows for use with most common electric or cordless hammer drills, making changing bits really quick and easy - this speeds up the work and reduces the risk of injuries due to poor clamping.

The combination of different diameters and lengths provides flexibility - you can easily drill smaller or larger holes, depending on the needs of each project. This is useful when installing fittings, electrical boxes, laying cable trays or assembling furniture, where you require holes of varying depths and widths.

They are made of advanced materials and enable long-term use even under heavy loads. The special design of the spiral flute enables rapid dust removal and reduces heating during operation, which contributes to a longer life of the drill bits and ensures a more consistent result with every drilling.

Users who frequently renovate or carry out minor construction work in concrete or brick will appreciate the reliability, ease of use and the ability to cover a variety of needs with a single kit.

It is important to know

This drill bit set is primarily intended for those who frequently need different sizes for drilling into concrete or masonry surfaces and want to ensure compatibility with SDS-plus hammer drills. It will be of great use to users who carry out a variety of renovation or basic construction tasks. Before purchasing, it is important to check whether the full range of diameters and lengths meets your real needs and whether your tool is indeed compatible with the SDS-plus system.

• The kit covers most standard dimensions, but very specific or non-standard sizes may require additional purchase of individual drill bits.
• The shorter working length of some drill bits may limit drilling into thicker walls or harder-to-reach places.
• Compatibility is exclusively tied to the SDS-plus connector - the drill bits are not suitable for classic drills without this system.
• The strength and durability of drill bits are best demonstrated when used correctly - we do not recommend them for materials outside their intended range (concrete, masonry).

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In practice

🔨 Home use

🟢 A practical set for common household repairs and minor renovation work where multiple dimensions are needed for various purposes in masonry walls or concrete.

🏗️ Construction work and renovations

🟡 A good choice for typical construction tasks in an apartment or house, but for professionals or larger projects it is not a replacement for specialized or longer drill bits.

🧰 Workshop work

🟢 A portable and versatile basic kit for any home or craft workshop, where several different diameters in one package come in handy.

🚗 Field installation and repairs

🟡 Suitable for quick field interventions if the scope of work matches the capabilities and lengths of the included drill bits.

Answers to frequently asked questions

Are all the drill bits in the set suitable for drilling into reinforced concrete?

Drill bits are designed for drilling into concrete and masonry; with reinforced concrete it is reasonable to expect greater wear and slower progress, so use in such materials requires some caution.

Are the drill bits compatible with any impact drill?

The drill bits are only suitable for drills and hammers with SDS-plus chuck, they are not suitable for conventional or classic drills.

What does the difference in working length of the drill bits in the set mean?

Different lengths allow you to choose according to your drilling depth needs; shorter drill bits facilitate precision, longer ones reach through thicker materials.

Does the kit make sense for beginners?

Yes, because it covers the most common diameter and length needs and allows you to work without direct knowledge of all individual drills.

Description updated: July 2026

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