Busch Unmounted Silent Wheel | Busch No. 776 220 | Pack of 12

The unmounted abrasive wheel silent fine grit dental instrument from Busch & Co. GmbH is engineered to deliver smooth, low-vibration grinding performance in demanding dental laboratory environments. Designed for precision and consistency, this wheel is an essential tool for technicians who require reliable abrasion with minimal noise during operation.

Product Specifications

• Type: Unmounted Wheel, Silent
• Grit: Fine
• Classification: Abrasive
• ISO Standard Classification: ISO: 654 900 371 512 220
• Pack Contents: 12 wheels per pack
• Made in Germany

Applications

The unmounted abrasive wheel silent fine grit dental 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.

Instrument Dimensions

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.

Why Choose This Abrasive Wheel

As an unmounted abrasive wheel silent fine grit dental solution, this instrument combines the engineering expertise of Busch & Co. GmbH with the reliability expected from German-manufactured dental laboratory products. The silent design reduces operational noise, supporting a more comfortable working environment without compromising on abrasive performance. Supplied in a convenient pack of 12, this product is well suited for busy dental laboratories where workflow efficiency matters.

FAQ

What is the ISO classification for this wheel? The ISO standard classification is: 654 900 371 512 220.

How many wheels are included in each pack? Each pack contains 12 unmounted wheels.

Where is this product manufactured? This product is made in Germany by Busch & Co. GmbH.

What grit level does this wheel feature? This wheel features a fine grit abrasive surface, making it suitable for finishing and detail work in ceramic and crown and bridge applications.