US No. 4SXM Busch Carbide Round Bur | Busch No. 1SXM 014 – SXM-Cut – HP | Pack of 2
The round carbide cutter rosehead dental bur from Busch & Co. GmbH is an expertly engineered rotary cutting instrument designed for fast, precise material removal with consistently low vibration. Built to ISO classification 500 104 001 019 014, this instrument meets rigorous international standards, ensuring reliable performance across a range of professional applications.
This is a US No. 4. See all 13 Busch versions — materials, shanks, cuts and packs — on our US No. 4 page.
Product Overview
This round carbide cutter rosehead dental bur features a slender neck geometry that enhances visibility and access in detailed work environments. The rosehead form factor, combined with SXM-cut carbide technology, delivers fast cutting action while minimizing operator fatigue. A green ring identification band and vergoldet finish are included, and each pack contains 2 burs for added convenience.
Key Features
- Cut Type: SXM-Cut — fast cutting with low vibration
- Shape: Round, Rosehead
- Neck Design: Slender neck for improved access and precision
- Identification: Green ring color coding
- Finish: Vergoldet
- ISO Classification: 500 104 001 019 014
- Shank: HP (Handpiece)
- Pack Quantity: 2 burs per pack
- Origin: Made in Germany
Applications
The round carbide cutter rosehead 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. |
Why Choose Busch Carbide Burs?
As a trusted German manufacturer, Busch & Co. GmbH produces instruments to exacting tolerances. This round carbide cutter rosehead dental bur exemplifies their commitment to precision, durability, and consistent clinical and technical results. Made in Germany, it is a dependable choice for professionals who demand accuracy in every application.
Podiatry Use
A 1.4 mm round rosehead, the 1SXM 014 belongs to the SXM line that Busch lists for gentle removal of corns and fungal nail and treatment of periungual callus. The fine-grain carbide is made for long life, and the green ring with gold neck makes the line easy to identify. Browse carbide podiatry burs or podiatry burs for nail-edge & fine work.
Instrument Dimensions
| Head Ø | 1.4 mm (ISO size 014) |
|---|---|
| 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 shank type does this bur use?
This bur is designed for HP (handpiece) shanks, making it compatible with standard straight handpiece systems.
How many burs are included per pack?
Each pack contains 2 burs.
What is the ISO classification for this bur?
The ISO classification is 500 104 001 019 014.
What makes SXM-cut carbide different?
SXM-cut geometry is engineered for fast, efficient material removal with reduced vibration, improving precision and comfort during use.
Is the 1SXM 014 suitable for podiatry work?
Yes. Busch includes the 1SXM 014 (US No. 4SXM) 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-014-HP |
| Jota (podiatry) | C1.HP.014 |
| Edenta (podiatry) | H1S.104.014 |
Podiatry numbers: see the Podiatry Bur Comparison Chart.


