US No. 7SXM Busch Carbide Round Bur | Busch No. 1SXM 021 – SXM-Cut – HP | Pack of 2
The round carbide cutter rosehead dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for fast cutting with minimal vibration. Featuring a classic rosehead profile and a slender neck geometry, this carbide cutter delivers exceptional control across a wide range of applications. The green ring identification and vergoldet finish are hallmarks of this high-quality German-manufactured instrument.
This is a US No. 7. See all 10 Busch versions — materials, shanks, cuts and packs — on our US No. 7 page.
Product Specifications
- Type: Carbide Cutter, Round, Rosehead (SXM-Cut)
- Shank: HP (Handpiece)
- Design: Slender Neck, Fast Cutting, Low Vibration
- Ring Color: Green
- Finish: Vergoldet
- Standard Classification: ISO 500 104 001 019 021
- US Reference: 7SXM
- Pack Quantity: 2 pieces
Applications
The round carbide cutter rosehead dental bur is well-suited for the following dental laboratory applications:
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Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |
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Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. |
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Model Making — Trimming and detailing of plaster and stone models. |
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Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Why Choose This Instrument
Manufactured in Germany, this round carbide cutter rosehead dental bur meets rigorous quality standards associated with Busch & Co. GmbH. The SXM-cut pattern on the round rosehead profile ensures smooth, efficient material removal while reducing operator fatigue through its low-vibration characteristics. The slender neck improves visibility and access in confined working areas.
This pack of two ensures you have a reliable backup on hand, supporting uninterrupted workflow in clinical and laboratory environments. Whether you are working in crown and bridge technology or precision model making, the round carbide cutter rosehead dental bur provides consistent, repeatable results.
Podiatry Use
For a slightly larger working head, the 1SXM 021 offers a 2.1 mm round rosehead with the fast, low-vibration SXM cut. Busch lists the line in podiatry for gentle removal of corns and fungal nail and for treating grypotic nails; the slender neck helps you see the treatment area. See podiatry burs for thickened & mycotic nails and carbide podiatry burs.
Instrument Dimensions
| Head Ø | 2.1 mm (ISO size 021) |
|---|---|
| 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 handpieces are compatible with this instrument?
It has an HP (2.35 mm straight) shank, which fits standard laboratory and slow-speed straight handpieces.
How many are included per pack?
Each pack contains 2 burs.
Where is this instrument made?
It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.
Is the 1SXM 021 used in podiatry?
Yes. Busch includes the 1SXM 021 (US No. 7SXM) 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.021 |
Podiatry numbers: see the Podiatry Bur Comparison Chart.
