Busch Diamond Disc Bur | Busch No. 9690M 220 – Medium – HP | Pack of 1
The diamond disc polisher medium grit acrylic ceramic finishing instrument from Busch & Co. GmbH is engineered for precise, controlled fine-grinding of acrylics and ceramic restorations. Designed to deliver consistent, reliable results across a wide range of laboratory applications, this disc polisher is an essential tool for dental technicians working with demanding restorative materials.
Product Overview
The Busch Diamond Disc Bur | Busch No. 9690M 220 – Medium – HP is a medium-grit, diamond-interspersed disc polisher classified under ISO standard 803 104 354 524 220. Its diamond-interspersed construction ensures uniform abrasion across the disc surface, providing smooth, predictable stock removal during the fine-grinding phase of acrylic and ceramic workflows.
Key Features
- Diamond Interspersed: Evenly distributed diamond particles deliver consistent cutting action and extended service life.
- Medium Grit: Optimized for fine-grinding applications requiring controlled material removal without surface damage.
- Broad Compatibility: Suitable for use with acrylics and ceramic materials, including veneering and ceramic technology workflows.
- Made in Germany: Manufactured to rigorous German quality standards, ensuring precision and durability session after session.
Applications
This diamond disc polisher medium grit acrylic ceramic instrument is specifically indicated for veneering and ceramic technology procedures. Whether refining the surface of a pressed ceramic veneer or smoothing acrylic restorations, the DIA-DISC M provides the tactile feedback and reliable abrasion needed for professional-grade finishing.
Instrument Dimensions
| Head Ø | 22.0 mm (ISO size 220) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
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.
Specifications
| Attribute | Detail |
|---|---|
| Product Code | 9690M 220 HP |
| Grit | Medium |
| Type | Diamond Interspersed Disc |
| ISO Classification | 803 104 354 524 220 |
| Pack Quantity | 1 |
| Origin | Made in Germany |
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What materials is this disc polisher suitable for?
The diamond disc polisher medium grit acrylic ceramic disc is designed for fine-grinding of acrylics and ceramic materials, including veneering and ceramic technology applications.
What does diamond interspersed mean?
Diamond interspersed refers to a manufacturing process where diamond abrasive particles are uniformly distributed throughout the disc, ensuring consistent cutting performance and a longer working life compared to surface-coated alternatives.
What is the ISO classification for this product?
The ISO standard classification is 803 104 354 524 220.
