US No. 332L Busch Carbide Inverted Cone Round Bur | Busch No. 25R 012 – FG | Pack of 6
The carbide pear fissure dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for reliable cavity preparation and fissure management in clinical dentistry. Built to exacting German manufacturing standards, this bur delivers consistent cutting performance across a wide range of restorative procedures.
Product Specifications
- Material: Tungsten Carbide
- Shape: Pear (Inverted Cone Round)
- Function: Excavating and Fissure Bur
- Shank Type: FG (Friction Grip)
- ISO Classification: 500 314 238 006 012
- US Number: 332L
- Head Size: 012
- Pack Quantity: 6 burs per pack
Applications
This carbide pear fissure dental bur is ideally suited for cavity and fissure preparation, providing controlled, efficient excavation of carious tissue while preserving surrounding healthy tooth structure. The pear-shaped head geometry allows smooth entry into fissures and precise shaping of cavity walls.
The carbide pear 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. |
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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 a genuine carbide pear fissure dental bur, this instrument offers superior hardness and longevity compared to standard steel alternatives. The FG shank ensures compatibility with high-speed handpieces, while the carbide construction maintains a sharp cutting edge through extended clinical use. Each pack contains 6 burs, supporting consistent procedure quality and straightforward inventory management.
FAQ
What handpiece is this bur compatible with? This bur features an FG (Friction Grip) shank, making it compatible with standard high-speed dental handpieces.
How many burs are included per pack? Each pack contains 6 individual carbide pear fissure dental burs.
What is the ISO classification for this bur? The ISO classification is 500 314 238 006 012, corresponding to US No. 332L.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H25R.314.012 |
| Brasseler USA | H25R.31.012 |
| Meisinger | HM25R-012-FG |
| SS White | 310156 |
| NTI (Kerr Rotary) | FG332L-KC0 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
US No. 332L Busch Carbide Inverted Cone Round Bur | Busch No. 25R 0...
