What small motor is primarily used for polishing and finishing in a dental lab?

Study for the DAT Chairside Lab Test. Prepare with flashcards and multiple choice questions, each question offers hints and explanations. Get ready for your exam!

The correct choice is the lathe, as it is specifically designed for precision tasks such as polishing and finishing dental prosthetics and restorations. Lathes are versatile machines that can hold and rotate dental materials, allowing for even cutting and smoothing surfaces.

In the context of a dental lab, the lathe can be equipped with various polishing attachments, making it ideal for finishing crowns, bridges, and other dental appliances. Its ability to operate at high speeds and with precision enables dental technicians to achieve a high-quality finish on their work.

While the polishing machine, finishing grinder, and buffing motor are all useful tools in dental laboratories, they serve different, more specialized functions. A polishing machine may focus on specific polishing techniques but may not offer the same versatility as a lathe. Finishing grinders are generally used for shaping materials rather than fine polishing, and buffing motors, while effective for creating a shine, often lack the precision of a lathe for detailed work. Overall, the lathe stands out as the primary tool for the comprehensive polishing and finishing tasks required in a dental lab setting.

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