Busch Diamond Wheel Abrasive | Busch No. D702 120 – Pink, Medium – HP | Pack of 2
The diamond abrasive bur for zirconia ceramic from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding dental laboratory applications. Featuring a diamond-interspersed abrasive construction, this bur delivers controlled, efficient material removal on zirconia and ceramic restorations without the need for water cooling.
Product Overview
Designated as the D702 120 HP, this instrument conforms to ISO standard 805 104 372 524 120 and is supplied as a convenient pack of two. The pink-banded designation indicates a specific grit grade suited to finishing and contouring tasks on high-strength ceramic materials. As a true diamond abrasive bur for zirconia ceramic, it is engineered to maintain cutting efficiency and dimensional consistency throughout its working life.
Applications
The diamond abrasive bur for zirconia ceramic 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. | |
| Diamond Interspersed — Diamond particles bonded through the abrasive for consistent performance and long service life. |
Key Features
- Diamond-interspersed abrasive design for consistent, reliable cutting
- Engineered for zirconia and high-strength ceramic materials
- No water cooling required during use
- HP (Handpiece) shank for standard laboratory handpieces
- Supplied as a pack of two instruments
- Manufactured in Germany to stringent quality standards
As a reliable diamond abrasive bur for zirconia ceramic, the D702 120 HP reflects Busch & Co.'s long-standing expertise in rotary dental instruments. Made in Germany, each bur undergoes rigorous production controls to ensure dimensional accuracy and consistent abrasive performance across every use.

Instrument Dimensions
| Head Ø | 12.0 mm (ISO size 120) |
|---|---|
| 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.
FAQ
Is water cooling required when using this bur? No. This instrument is specifically designed for dry use and does not require water cooling.
What shank type does the D702 120 HP use? It features an HP (straight handpiece) shank, compatible with standard dental laboratory handpieces.
What ISO classification does this instrument carry? The D702 120 HP is classified under ISO 805 104 372 524 120.
How many burs are included per pack? Each pack contains two diamond abrasive burs for zirconia ceramic applications.
