US No. 35 Busch Carbide Inverted Cone Bur | Busch No. 2 010 – HP | Pack of 6
The inverted cone carbide cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding cutting and cavity preparation tasks. Classified under ISO standard 500 104 010 001 010, this US No. 35 taper (cone) inverted carbide cutter delivers consistent, reliable performance across a wide range of professional applications.
Product Details
- Type: Carbide Cutter, Taper (Cone) Inverted
- US Number: 35 (2 010)
- ISO Classification: 500 104 010 001 010
- Pack Quantity: 6 burs per pack
- Shank: HP (Handpiece)
Applications
This inverted cone carbide cutter dental bur is suited for a variety of precision cutting and shaping tasks, including:
The inverted cone geometry provides excellent access for undercutting and cavity floor preparation, making the inverted cone carbide cutter dental bur a versatile tool for both dental laboratory and technical applications.
The inverted cone carbide 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 | 1.0 mm (ISO size 010) |
|---|---|
| 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.
German Engineering Quality
Manufactured in Germany by Busch & Co. GmbH, each bur in this pack upholds the stringent quality standards the brand is known for. The carbide construction ensures long-lasting cutting efficiency, dimensional stability, and resistance to wear under repeated use.
With six burs included per pack, this inverted cone carbide cutter dental bur offers a practical, cost-effective solution for professionals who require consistent instrument quality across every procedure.
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 shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard straight handpieces used in laboratory and technical settings.
How many burs are included in one pack? Each pack contains 6 burs.
What is the ISO classification for this bur? The ISO classification is 500 104 010 001 010.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | H2.104.010 |
| Brasseler USA | H2.11.010 |
| Meisinger | HM2-010-HP |
| SS White | 310059 |
| NTI (Kerr Rotary) | HP35-KC5 |
| Edenta | C2.104.010 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Specifications: Busch No. 2 010
| Busch figure | 2 |
| US No. | 35 |
| Shape | Inverted Cone |
| ISO size / head diameter | 010 (1.0 mm max head Ø) |
| 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 inverted cone has a wider end than base, so it undercuts: it is used in the lab to cut retention undercuts and flat-floored recesses. At 1.0 mm the head is small, suited to interdental areas, clasp spaces and fine detail rather than bulk work.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
This is a US No. 35. See all 3 Busch versions — materials, shanks, cuts and packs — on our US No. 35 page.

