Busch Carbide Football (Egg) Cutter | Busch No. 423X 060 – Crosscut – HP | Pack of 1
The carbide football (egg) cutter medium double cut from Busch & Co. GmbH is a precision rotary cutting instrument engineered for demanding applications across dental laboratory disciplines. Featuring an egg-shaped head geometry combined with a medium double cut pattern, this carbide cutter delivers controlled material removal with a refined surface finish.
Part of our Double Cut Burs: Busch Crosscut Carbide Cutter Collection — browse all 142 shapes, cuts and sizes.
Product Details
- Type: Carbide Cutter, Football (Egg) Shape
- Cut: Medium Double Cut
- Standard Classification: ISO: 500 104 277 190 060
- Pack Quantity: 1 piece
- Origin: Made in Germany
Applications
The carbide football (egg) cutter medium double cut 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 This Cutter
Busch carbide instruments are manufactured in Germany to exacting standards. The medium double cut configuration of this carbide football (egg) cutter medium double cut balances aggressive cutting action with smooth surface results, making it suitable for both rough shaping and intermediate finishing stages. The football (egg) geometry allows access to contoured and concave surfaces that flat or cylindrical cutters cannot reach effectively.
Instrument Dimensions
| Head Ø | 6.0 mm (ISO size 060) |
|---|---|
| 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.
Specifications: Busch No. 423X 060
| Busch figure | 423X |
| Shape | Football (Egg) |
| ISO size / head diameter | 060 (6.0 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 1 |
| Material | Carbide |
The football (egg) head is a wide oval for broad convex and palatal surfaces, where a long contact edge keeps the surface even. The 6.0 mm head is a bulk-reduction size: it covers a denture base quickly and is not meant for detail. Its crosscut (double-cut) toothing removes stock quickly and clears chips well, so it is a shaping rather than a finishing cutter.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
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 cutter use?
This cutter is designed for HP (Handpiece) shank compatibility, suitable for straight handpiece use in laboratory and technical applications.
Is this cutter suitable for dental laboratory use?
Yes, the carbide football (egg) cutter medium double cut is well suited for crown and bridge technology, model casting, and related dental laboratory tasks.
What does the ISO classification 500 104 277 190 060 indicate?
The ISO number describes the standardized form, dimensions, and cut specification of this rotary instrument, ensuring interoperability across compatible handpiece systems.

