Busch Carbide Finishing Taper (Cone) Pointed Bur | Busch No. 335UF 014 – Ultra Fine Grit – FG | Pack of 2
The ultra-fine carbide finishing bur 335UF 014 FG from Busch & Co. GmbH is a precision-engineered dental rotary instrument designed for demanding finishing procedures in clinical dentistry. Built to exacting German manufacturing standards, this bur delivers consistent, controlled material removal with exceptional surface quality.
Product Specifications
- Type: Carbide, Taper (Cone) Pointed
- Grit / Cut: Ultra-Fine Finishing
- Tip: Non-Cutting Tip (White Ring)
- ISO Classification: 500 314 166 031 014
- Shank: FG (Friction Grip)
- Pack Quantity: Pack of 2
Applications
The ultra-fine carbide 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. | |
| Non-Cutting Tip — Guides the instrument along the natural canal path without ledging or perforation. |
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.
Why Choose This Bur?
As an ultra-fine carbide finishing bur, the 335UF 014 FG is engineered for the final stages of preparation and restoration finishing, where surface smoothness and precision are critical. The taper (cone)-pointed geometry provides excellent access to interproximal areas and margin refinement. The white ring designation confirms its ultra-fine grit classification for predictable, polished results.
Manufactured in Germany, this bur reflects the quality and precision synonymous with Busch & Co. GmbH dental instruments.

FAQ
What does the white ring on the bur indicate? The white ring is the ISO color-coding designation for ultra-fine grit, indicating this bur is intended for finishing and polishing rather than bulk material removal.
Is this bur compatible with standard high-speed handpieces? Yes, the FG (Friction Grip) shank is designed for use with standard high-speed friction grip dental handpieces.
How many burs are included? This listing includes a pack of 2 burs.
