US No. 1703 Busch Carbide Tapered Fissure (Cone) Round Bur | Busch No. 33R 018 – Crosscut – HP | Pack of 6
The carbide taper (cone) round cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for reliable, consistent performance across a range of professional applications. Manufactured in Germany, this high-performance carbide cutter features a taper (cone) round geometry that enables controlled material removal and clean, accurate results.
Product Details
- Type: Carbide Cutter, Taper (Cone) Round
- Shank: HP (Handpiece)
- Standard Classification: ISO: 500 104 194 007 018
- Pack Size: 6 burs per pack
- Made in Germany
Applications
The carbide taper (cone) round cutter dental bur is well-suited for the following dental laboratory applications:
| Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. | |
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. | |
| Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Instrument Dimensions
| Head Ø | 1.8 mm (ISO size 018) |
|---|---|
| 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.
Why Choose This Carbide Bur?
As a carbide taper (cone) round cutter dental bur, this instrument delivers the cutting efficiency and dimensional consistency that dental technicians and clinicians demand. The carbide construction ensures long-lasting sharpness, while the taper (cone) round profile offers versatility across multiple material types and procedural steps. Each pack contains 6 burs, providing excellent value for high-volume workflows.

FAQ
What shank type does this bur use? This bur is designed for HP (Handpiece) use, making it compatible with standard straight handpiece connections.
How many burs are included in a pack? Each pack contains 6 burs, offering convenience and value for ongoing laboratory or clinical use.
What is the ISO classification for this instrument? The standard ISO classification is 500 104 194 007 018.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H33R.104.018 |
| Brasseler USA | H33R.11.018 |
| Meisinger | HM33R-018-HP |
| SS White | 310086 |
| NTI (Kerr Rotary) | HP1703-KC5 |
| Alpen (Coltène) | R601703 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

