US No. 699L Busch Carbide Tapered Fissure (Cone) Long Bur | Busch No. 33L 009 – Crosscut – FG | Pack of 6
The carbide taper (cone) fissure dental bur 33L 009 (US No. 699L) from Busch & Co. GmbH is a precision-engineered long-shank instrument designed for demanding restorative and operative dentistry procedures. Manufactured in Germany to rigorous quality standards, this bur delivers consistent cutting performance and reliable results across a wide range of clinical applications.
This is a US No. 699. See all 4 Busch versions — materials, shanks, cuts and packs — on our US No. 699 page.
Product Specifications
- Type: Carbide, Taper (Cone) Flat, Excavating and Fissure Bur
- Shank: FG (Friction Grip), Long
- ISO Classification: 500 314 171 007 009
- US Number: 699L
- Pack Size: Pack of 6
Design and Construction
As a carbide taper (cone) fissure dental bur, this instrument features a taper (cone) flat head geometry that is well-suited for creating precise, clean cavity preparations. The tungsten carbide construction ensures exceptional hardness and edge retention, allowing the bur to maintain sharpness through extended clinical use. The long shank design provides improved access and visibility in posterior regions of the oral cavity.
Applications
This carbide taper (cone) fissure dental bur is indicated primarily for cavity and fissure preparation, enabling the clinician to efficiently remove carious tissue and shape the preparation walls with accuracy. Its taper (cone) flat profile supports controlled removal of tooth structure while minimizing trauma to surrounding tissues.
The carbide taper (cone) fissure dental bur is well-suited for the following clinical procedures:
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Cavity/Fissure Preparation — Opening, extending and shaping cavities and fissures with controlled removal of enamel and dentin. |
Made in Germany
Busch & Co. GmbH has a longstanding tradition of manufacturing high-quality dental rotary instruments in Germany. Each carbide taper (cone) fissure dental bur in this pack reflects that heritage of precision craftsmanship and quality assurance.
Instrument Dimensions
| Head Ø | 0.9 mm (ISO size 009) |
|---|---|
| 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.
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 shank type does the 33L 009 use?
This bur uses an FG (Friction Grip) long shank, compatible with standard high-speed handpieces.
What is the ISO classification for this bur?
The ISO classification is 500 314 171 007 009.
How many burs are included per pack?
Each pack contains 6 burs, offering excellent value for busy dental practices.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H33L.314.009 |
| Brasseler USA | H33L.31.009 |
| SS White | 310188 |
| NTI (Kerr Rotary) | FG699L-KC0 |
