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Carbide drill bit for hard materials Ø 12 mm, art. no. 50856

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Carbide drill bit Ø12 mm with robust tip for precise drilling even in hard materials at Karl Dahm, art. no. 50856
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articlenumber: 50856
EUR 8,10 Excl. VAT *
EUR 9,64 VAT included *
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Delivery time 1-3 days
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Carbide Drill Bit 12 mm – Precise Drilling in Tiles & Natural Stone

The carbide drill bit 12 mm is the ideal solution for accurate drilling in extremely hard materials. Specially developed for use on tiles, porcelain stoneware, ceramics, and natural stone, it delivers precise results every time. Thanks to its robust construction and high-quality carbide tip, it is perfectly suited for both craftsmen and professionals.

Durability Through Premium Manufacturing

The tip, made of wear-resistant carbide, stays sharp even under heavy stress. As a result, the carbide drill bit 12 mm offers a significantly longer service life than conventional drill bits. Less wear also means fewer tool changes and uninterrupted work.

Clean Results with Optimized Cutting Geometry

A key feature is the sharpened tip with a special cutting design. It prevents slipping when positioning and ensures exact penetration into the material. This is a major advantage on smooth surfaces such as tiles, as it reliably avoids chipping, cracks, or surface damage.

Secure Grip with Hex Shank

The carbide drill bit 12 mm comes with a sturdy hex shank that guarantees secure fixation in the drill chuck. This prevents slipping or twisting during drilling and ensures optimal power transmission. Controlled guidance not only improves precision but also extends the tool’s lifetime.

Versatile Applications

Thanks to its strength and versatility, the carbide drill bit 12 mm is suitable for a wide range of construction and renovation projects. Typical applications include:

  • Tiles and porcelain stoneware – precise drilling without surface breakouts
  • Ceramics – clean edges and accurate holes
  • Natural stone slabs – reliable performance even on the hardest materials
  • Wall and floor tiles – perfect for bathroom and renovation work

Especially in professional use, such as tiling or fixture installation, this level of precision truly pays off.

Efficiency and Professional Results

A good tool saves both time and costs. The carbide drill bit 12 mm combines precision, stability, and durability. Less wear means fewer interruptions, while the accurate drilling performance guarantees a professional finish – even on visible surfaces.

The carbide drill bit is also available in the following sizes

Conclusion: Carbide Drill Bit 12 mm for Tiles & Natural Stone

The carbide drill bit 12 mm is the top choice for anyone who values clean results and reliable quality. With its robust carbide tip, secure hex shank, and optimized cutting geometry, it excels in every aspect. Whether for tiles, ceramics, or natural stone, this drill provides consistent performance and long-lasting durability. It is an essential tool for professionals who refuse to compromise, even when working with the hardest materials.


FAQ – Carbide Drill Bit 12 mm: Answers to the Most Common Questions

Which materials is the carbide drill bit 12 mm suitable for?

The carbide drill bit 12 mm is ideal for tiles, ceramics, porcelain stoneware, and natural stone. It ensures precise results on hard surfaces.

The carbide drill bit 12 mm was specially designed for demanding materials. Its robust, high-quality carbide tip enables precise drilling in tiles, ceramics, porcelain stoneware, and natural stone slabs. It convinces with long service life and consistent accuracy. This makes it a reliable tool for both construction and renovation projects, providing clean holes without breakouts, even on very hard surfaces.

What is the advantage of the carbide tip?

The carbide tip stays sharp for a long time and provides clean drilling, even under heavy use.

The tip of the carbide drill bit 12 mm is made of highly durable carbide, a material known for its hardness and longevity. Even after many uses, it retains its sharpness and ensures accurate drilling. The result is clean holes without chipping or cracks. Compared to standard drill bits, wear is significantly reduced, which extends the tool’s lifetime while saving time and costs for replacements.

Why does the drill bit have a hex shank?

The hex shank ensures stable fixation in the chuck and prevents slipping.

The carbide drill bit 12 mm features a sturdy hex shank that guarantees a secure hold in the drill chuck. This design prevents twisting or slipping during use. At the same time, it ensures optimal power transmission from the drill to the bit, resulting in controlled drilling. This not only provides more precise results but also improves safety at work and extends the bit’s lifetime by avoiding unnecessary stress.

Is the drill bit also suitable for private projects?

Yes, it is easy to use and delivers reliable results for private construction and renovation work.

The carbide drill bit 12 mm is not only designed for professional use on construction sites but also suitable for private building and renovation projects. Thanks to its sharpened tip with optimized cutting geometry, it is easy to position and penetrates the material without slipping. This allows precise drilling in tiles, ceramics, or natural stone slabs, even in smaller projects. Users benefit from professional-quality results and reliable performance regardless of the project’s size.

Should water be used when drilling with the carbide drill bit 12 mm?

Cooling with water is recommended, especially for harder materials such as natural stone.

When drilling into very hard materials like porcelain stoneware or natural stone, a lot of frictional heat is generated. To extend the lifetime of the carbide drill bit 12 mm and protect the tip, cooling with water is highly recommended. Water reduces heat, prevents cracks in the material, and protects the bit from premature wear. While thinner tiles or softer ceramics can often be drilled without cooling, using water ensures better results and longer tool durability.

Does the drill bit fit all standard drilling machines?

Yes, thanks to its hex shank, it is compatible with most common drilling machines.

The carbide drill bit 12 mm comes with a standardized hex shank. This ensures a secure fit in nearly all standard drill chucks and prevents slipping during use. At the same time, the hex design allows for optimal power transfer, making drilling more efficient and precise. This means the bit can be used flexibly with a wide range of machines, whether on professional job sites or in smaller renovation projects.

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