US No. 1560 Busch Carbide Straight Fissure (Cylinder) Round Bur | Busch No. 31R 016 – Crosscut – HP | Pack of 6
The carbide cylinder round cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding professional applications. Classified under ISO 500 104 137 007 016, this Cylinder Round carbide cutter delivers consistent, controlled material removal across a range of technical and clinical disciplines.
Product Overview
Supplied as a Pack of 6, the 31R 016 (US No. 1560) HP STRAIGHT FISSURE (CYLINDER) RD CC Carbide bur is manufactured in Germany to exacting standards. The cylinder round geometry provides flat-ended, parallel-sided cutting action, making it suitable wherever precise shaping and finishing are required. As a carbide cylinder round cutter dental bur, it combines long-lasting cutting edges with reliable performance across multiple materials.
Applications
The carbide cylinder 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. |
Key Features
- ISO Classification: 500 104 137 007 016
- US No. 1560 equivalent designation
- Carbide construction for extended tool life and sharp, consistent cutting
- Cylinder round head geometry for controlled, even material reduction
- HP (Handpiece) shank compatibility
- Made in Germany
- Sold in a convenient Pack of 6

Instrument Dimensions
| Head Ø | 1.6 mm (ISO size 016) |
|---|---|
| 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.
FAQ
What does the ISO classification 500 104 137 007 016 indicate? This ISO code defines the bur's type, shank, head shape, diameter, and other standardised parameters, allowing precise identification and cross-referencing across catalogues.
Is the carbide cylinder round cutter dental bur compatible with standard handpieces? Yes, the HP shank designation indicates compatibility with standard straight handpiece connections commonly used in dental and technical laboratories.
How many burs are included in one pack? Each order contains a pack of 6 individual carbide cylinder round cutter dental bur units, offering excellent value for professional and laboratory use.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H31R.104.016 |
| Brasseler USA | H31R.11.016 |
| Meisinger | HM31R-016-HP |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

