Legacy & Repair


Private labeled for many years in the USA, Zubler VARIO handpiece systems have been know as “Microstar” or “ADC” and other brands. Now as the OEM Distributor of Zubler VARIO Handpieces systems in North America, Zubler USA maintains the ability to repair all of these legacy systems as well as advise clients on the cross-fitment and compatibility of newer componentry with older systems.

Below are PDFs of many of the older system brochures and Manuals as well as a form for use when sending your handpiece system into our repair facility.
Please take a moment to browse through the PDF library or get in touch with us directly with any questions you may have.

Chuck tools and other components are available and can be purchased to aid in the maintenance of your handpiece.

Operating and safety instructions when using rotating tools in the dental laboratory

Rotary tool everyday use carries a lot of risks and dangers. The following measures prevent accidents, assist you in your daily work and extend the service life of your drilling and grinding tools.

Check all rotating instruments regularly, ideally with a magnifying glass at 10x magnification, and use them only in perfectly working condition.

Typical mistakes when using rotating tools:
The maximum speed specified by the manufacturer must not be exceeded. Proper working pressure increases the life of rotating tools and optimizes
More information on Rotary tool safety can be downloaded below in the “Work Safety” Brochure.

More Images of Legacy & Repair Handpieces and Accessories

Documentation (PDFs)