Busch Diamond Disc Bur | Busch No. 911H 140 – Fine Grit, Red Ring – HP | Pack of 1
The fine grit diamond dental disc bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for refined finishing and contouring procedures in Crown and Bridge Technology. Built to exacting standards, this disc-shaped diamond instrument delivers consistent, controlled material removal with the subtlety required for fine clinical work.
Product Specifications
- Form: Disc
- Grit: Fine
- ISO Classification: 806 104 355 514 140
- Pack Size: Pack of 1
- Shank Type: HP (Handpiece)
Key Features
As a fine grit diamond dental disc bur, this instrument is ideally suited for delicate surface refinement, marginal finishing, and precise shaping tasks where aggressive cutting would compromise the final restoration. The diamond coating ensures durability and longevity across clinical applications, maintaining consistent grit performance throughout use.
Manufactured in Germany, this instrument reflects the quality standards associated with German dental engineering. The disc geometry allows access to interproximal and contoured surfaces with accuracy and ease.
Instrument Dimensions
| Head Ø | 14.0 mm (ISO size 140) |
|---|---|
| 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.
Applications
Whether refining a ceramic crown or preparing bridge margins, the fine grit diamond dental disc bur provides the tactile feedback and precision control that clinicians and dental technicians depend on for high-quality outcomes.
The fine grit diamond dental disc bur is well-suited for the following applications:
| Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown. | |
| Filling Treatment — Contouring, finishing and polishing of amalgam and composite restorations. | |
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |

FAQ
What procedures is this fine grit diamond dental disc bur suitable for? It is designed primarily for Crown and Bridge Technology applications, including finishing, contouring, and marginal refinement.
What does the ISO code 806 104 355 514 140 indicate? This ISO classification defines the instrument's shape, grit, and shank type according to international dental standards.
How many units are included? This listing includes a single instrument (Pack of 1).

