Busch Carbide Subgingival Finishing Bur | Busch No. 448 014 – FG | Pack of 2
The carbide subgingival finishing bur from Busch & Co. GmbH is a precision-engineered dental instrument designed for subgingival contouring and finishing procedures. Featuring a non-cutting tip, this bur allows clinicians to work safely in delicate subgingival environments without risk of inadvertent tissue damage during filling treatment and margin refinement.
Product Overview
This carbide subgingival finishing bur is classified under ISO standard 500 314 215 072 014, ensuring conformity with internationally recognised dimensional and performance specifications. Manufactured in Germany, it reflects the precision craftsmanship and consistent quality that Busch & Co. GmbH is known for in the dental instrument industry.
Key Features
- Material: Carbide construction for durability and consistent cutting performance
- Non-Cutting Tip: Protects soft tissue during subgingival access and finishing
- ISO Classification: 500 314 215 072 014
- Made in Germany
- Pack of 2
Instrument Dimensions
| Head Ø | 1.4 mm (ISO size 014) |
|---|---|
| Shank | FG (Friction Grip) — 1.60 mm Ø, 19 mm overall length (ISO 314) |
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 carbide subgingival finishing bur is supplied in a pack of 2, making it a practical choice for clinical settings that demand reliable, consistent instrumentation. Its German engineering ensures dimensional accuracy and longevity across multiple uses.
The carbide subgingival finishing bur is well-suited for the following clinical procedures:
| 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. |

FAQ
What is the ISO classification for this bur? This bur carries the ISO classification 500 314 215 072 014.
Does this bur have a cutting tip? No. This is a non-cutting tip design, which makes it suitable for subgingival finishing without risking soft tissue laceration.
How many burs are included? Each pack contains 2 burs.
What procedures is this carbide subgingival finishing bur used for? It is primarily used for filling treatment and subgingival finishing applications in restorative dentistry.
