US No. 8SXM Busch Carbide Round Bur | Busch No. 1SXM 023 – SXM-Cut – HP | Pack of 2
The round carbide cutter rosehead bur from Busch & Co. GmbH is a high-performance rotary cutting tool engineered for precision work across a range of professional applications. Featuring a classic rosehead geometry and SXM-cut carbide construction, this bur delivers fast cutting action combined with notably low vibration, resulting in superior control and a smooth working experience.
This is a US No. 8. See all 12 Busch versions — materials, shanks, cuts and packs — on our US No. 8 page.
Key Features
- Shape: Round, Rosehead
- Cut Type: SXM-Cut (fast cutting, low vibration)
- Neck Design: Slender neck for enhanced access and visibility
- Identification: Green ring color coding
- Shank: HP (Handpiece)
- Standard Classification: ISO 500 104 001 019 023 (US No. 8SXM)
- Pack Contents: Pack of 2
- Made in Germany
As a round carbide cutter rosehead bur, this instrument is particularly valued for its slender neck design, which allows precise access to restricted areas without compromising cutting efficiency. The vergoldet (gold-plated) finish contributes to enhanced performance characteristics and longevity under demanding use conditions.
Applications
This round carbide cutter rosehead bur is suitable for dental laboratories, model-making workshops, and plastics processing environments where reliable, consistent material removal is essential. Each pack includes two burs, providing excellent value for high-volume users.
The round carbide cutter rosehead 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. |
Podiatry Use
The 1SXM 023 is the largest head in Busch's SXM rosehead series at 2.3 mm. Busch lists the series in its podiatry range for treating grypotic nails and periungual callus as well as corns and fungal nail, and this size covers more surface per pass. Pack of two. See podiatry burs for thickened & mycotic nails or carbide podiatry burs.
Instrument Dimensions
| Head Ø | 2.3 mm (ISO size 023) |
|---|---|
| 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.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What does SXM-cut mean?
SXM-cut refers to a specific carbide cutting geometry designed to achieve fast material removal while minimizing vibration during use.
What shank type does this bur use?
This bur features an HP (Handpiece) shank, compatible with standard HP-type handpieces.
How many burs are included?
Each order includes a pack of 2 burs.
Is this the correct ISO classification?
Yes, this bur is classified under ISO 500 104 001 019 023, corresponding to US No. 8SXM.
Can the 1SXM 023 be used for podiatry?
Yes. Busch includes the 1SXM 023 (US No. 8SXM) in its podiatry range for gentle removal of corns and fungal nail and treatment of grypotic nails and periungual callus. Its HP shank is the standard 2.35 mm straight handpiece shank and fits podiatry handpieces.
Compare With
| Manufacturer | Reference |
|---|---|
| NTI (podiatry) | H1S-023-HP |
| Komet (podiatry) | H1S.104.023 |
| Jota (podiatry) | C1.HP.023 |
Podiatry numbers: see the Podiatry Bur Comparison Chart.


