Busch Unmounted Silent Wheel | Busch No. 766 160 | Pack of 12
The silent unmounted abrasive wheel fine grit from Busch & Co. GmbH is a precision-engineered dental finishing instrument designed for refined surface work in modern dental laboratory settings. Built to deliver controlled, low-vibration abrasion, this wheel offers exceptional performance where smoothness and accuracy are paramount.
Product Overview
Classified under ISO standard 654 900 371 512 160, this instrument is supplied as a convenient pack of 12, ensuring consistent availability throughout your workflow. The fine grit designation makes it ideal for detailed finishing passes, and the silent unmounted abrasive wheel fine grit construction minimises noise and vibration during use — a key advantage in demanding clinical and laboratory environments.
Applications
The silent unmounted abrasive wheel fine grit is well-suited for the following dental laboratory applications:
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. | |
| Veneering/Ceramic Technology — Contouring, adjustment and finishing of veneering ceramics and all-ceramic restorations. |
Key Features
- Abrasive type: Fine Grit
- Design: Silent (low-noise, low-vibration)
- Mounting: Unmounted
- ISO Classification: 654 900 371 512 160
- Pack quantity: 12 units
- Manufactured in Germany to consistent quality standards
As a silent unmounted abrasive wheel fine grit instrument, this product reflects Busch & Co. GmbH's longstanding commitment to German-engineered dental tooling. Each unit in the pack delivers repeatable results, supporting both high-volume laboratory production and precision-focused clinical applications.

Instrument Dimensions
| Head Ø | 16.0 mm (ISO size 160) |
|---|
Per ISO 6360, the size number is the maximum head diameter in tenths of a millimeter. See our Busch Bur Size Chart for the full size conversion table, shank codes, and color ring guide.
FAQ
What does "silent" mean in this context? The silent designation refers to the wheel's design, which is optimised to reduce noise and vibration during operation compared to standard abrasive wheels.
Is this wheel compatible with standard handpiece connections? As an unmounted wheel, it is designed for use with appropriate mandrels or holders suited to laboratory handpieces — please verify compatibility with your specific equipment.
How many units are included? Each order contains a pack of 12 wheels, providing a cost-effective supply for ongoing laboratory use.
