US No. 560 Busch Carbide Straight Fissure (Cylinder) Bur | Busch No. 31 016 – Crosscut – HP | Pack of 6
The carbide cylinder flat dental bur from Busch & Co. GmbH is a precision rotary cutting instrument engineered for demanding dental and technical applications. Featuring a cylinder flat geometry and a high-performance carbide cutting surface, this bur delivers consistent, controlled material removal across a wide range of substrates.
Product Details
This instrument is classified under ISO: 500 104 107 007 016 (US No. 560) and is supplied in a convenient pack of 6, ensuring an uninterrupted workflow in busy clinical or laboratory environments. The HP (handpiece) shank design ensures compatibility with standard straight handpieces.
Applications
The carbide cylinder flat 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 | 1.6 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.
Why Choose This Carbide Cylinder Flat Dental Bur?
As a carbide cylinder flat dental bur, this instrument offers exceptional cutting efficiency and long service life. Manufactured in Germany by Busch & Co. GmbH, it upholds the quality standards expected of professional-grade rotary instruments. The flat-end cylinder profile allows flat-floor cavity preparation and precise margin definition.
Whether you are working in a dental laboratory or a clinical setting, the carbide cylinder flat dental bur provides the accuracy and repeatability required for professional results.
Busch Warranty & 90-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.

FAQ
What is the ISO classification for this bur? This bur is classified under ISO: 500 104 107 007 016, corresponding to US No. 560.
How many burs are included per pack? Each pack contains 6 individual burs.
What shank type does this bur use? This bur features an HP (handpiece) shank for use with standard straight handpieces.
Where is this bur manufactured? This carbide cylinder flat dental bur is proudly made in Germany by Busch & Co. GmbH.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H31.104.016 |
| Brasseler USA | H31.11.016 |
| Meisinger | HM31-016-HP |
| SS White | 310071 |
| Alpen (Coltène) | R600560 |
| Edenta | C31.104.016 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Specifications: Busch No. 31 016
| Busch figure | 31 |
| US No. | 560 |
| Shape | Straight Fissure (Cylinder) |
| ISO size / head diameter | 016 (1.6 mm max head Ø) |
| Cut type / toothing | Crosscut |
| Shank | HP |
| Lab applications (per Busch) | Crown and Bridge Technology, Model Casting Technique, Model Making, Plastics Technology |
| Pack size | Pack of 6 |
| Material | Carbide |
The straight fissure (cylinder) head has parallel sides and a flat end, so it cuts straight-walled slots, flat steps and parallel surfaces. Its crosscut (double-cut) toothing removes stock quickly and clears chips well, so it is a shaping rather than a finishing cutter. A 1.6 mm head gives enough edge for shaping while still following tooth-sized contours.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
This is a US No. 560. See all 3 Busch versions — materials, shanks, cuts and packs — on our US No. 560 page.

