Busch Hitzlos Unmounted Wheel | Busch No. 771 190 | Pack of 12
The unmounted abrasive wheel hitzlos medium grit from Busch & Co. GmbH is a precision-engineered rotary abrasive tool designed for demanding dental laboratory applications. Supplied in a convenient pack of 12, this instrument delivers consistent, reliable performance across a wide range of ceramic and restorative workflows.
Product Specifications
- Type: Abrasive Wheel, Unmounted
- Grit: Medium (Hitzlos)
- ISO Classification: 654 900 371 522 190
- Pack Quantity: 12 units
- Origin: Made in Germany
Key Features
The unmounted abrasive wheel hitzlos medium grit is engineered to work at lower temperatures, reducing the risk of heat-related damage to delicate ceramic and veneering materials. Its medium grit formulation offers an effective balance between material removal and surface refinement, making it a versatile choice for precise laboratory finishing tasks.
Instrument Dimensions
| Head Ø | 19.0 mm (ISO size 190) |
|---|
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.
Applications
The unmounted abrasive wheel hitzlos medium 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. |
Why Choose This Instrument?
As a genuine Busch & Co. product, the unmounted abrasive wheel hitzlos medium grit reflects the exacting standards of German dental instrument manufacturing. The Hitzlos designation indicates a formulation specifically developed to minimise heat generation during grinding, preserving the integrity of heat-sensitive materials.

FAQ
What does Hitzlos mean? Hitzlos is a German term indicating a low-heat abrasive formulation designed to protect heat-sensitive dental materials during grinding and finishing procedures.
Is the unmounted abrasive wheel hitzlos medium grit suitable for ceramic work? Yes. Its medium grit and low-heat properties make it well suited for veneering and ceramic technology applications.
How many units are included? Each pack contains 12 wheels.
