D + Z, the full-line supplier of a complete instrument range for the dental practice and laboratory.

Precision That Inspires Confidence

For more than 100 years, Drendel + Zweiling has stood for reliable solutions in dental preparation technology. As a pioneer of modern diamond instruments, we combine extensive experience, innovative strength, and the highest manufacturing standards. Our comprehensive product portfolio – ranging from diamond instruments and carbide burs to surgical solutions – is precisely tailored to meet the demands of dental practices and laboratories.
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Our Product Portfolio

Discover our wide range of products for precise and efficient applications.

Diamond

High-quality diamond instruments for precise preparations and exact results. A variety of grit sizes and shapes enables maximum control across all indications – ensuring efficient workflows and consistently high-quality outcomes in everyday clinical practice.
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Tungsten Carbide

High-performance carbide instruments for efficient cutting, finishing, and shaping. Designed for long service life and clean, precise results – ideal for everyday use across a wide range of materials and applications.
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Polishers

Perfect surfaces in just a few steps: Our polishing systems deliver reliable high-gloss results on composite, ceramic, and metal. Precisely coordinated systems enable efficient workflows and outstanding aesthetic outcomes.
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Sets

Thoughtfully designed instrument sets for structured workflows and safe applications. Precisely tailored to specific requirements, they provide comfort, efficiency, and reliability in everyday use.
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Ecoline

Ecoline stands for solid quality and efficient solutions in everyday use. Reduced to the essentials, it delivers reliable performance and offers a cost-effective alternative for value-conscious workflows – without compromising on functionality.
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Your Gateway to D+Z Worldwide

Would you like to learn more about our products or quickly find the right contact person in your region? Our partner search allows you to easily and efficiently locate your responsible distributor – worldwide and clearly organized by region or via an interactive map.

We also offer attractive opportunities for interested dealers to collaborate in the distribution of our products. Feel free to get in touch – we look forward to connecting and building new partnerships.

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