Busch Carbide Flame Cutter | Busch No. 425GX 060 – Coarse Grit, Crosscut – HP | Pack of 1
The coarse double cut carbide cutter flame from Busch & Co. GmbH is a precision rotary cutting tool engineered for demanding material removal tasks in model making and plastics technology. Designed with a flame geometry and a coarse double cut pattern, this carbide cutter delivers aggressive stock removal while maintaining controlled cutting action across a variety of workpiece materials.
Product Specifications
- Type: Carbide Cutter, Flame Shape
- Cut: Coarse Double Cut
- Ring Identification: Green Ring
- ISO Classification: 500 104 274 220 060
- Pack Quantity: 1
Key Features
The coarse double cut carbide cutter flame features a robust carbide construction that resists wear and maintains sharpness over extended use. The coarse double cut tooth geometry allows efficient chip evacuation, reducing clogging and heat build-up during operation. The green ring designation provides quick visual identification, ensuring the correct tool is selected for each application.
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.
Applications
The coarse double cut carbide cutter flame is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. |
German Engineering
Manufactured in Germany to exacting standards, Busch & Co. GmbH tools are recognized for consistent quality, dimensional accuracy, and long service life. The coarse double cut carbide cutter flame reflects this tradition of precision craftsmanship, making it a reliable choice for professionals who demand performance and repeatability from their rotary cutting tools.
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 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 1 bur.
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.
Specifications: Busch No. 425GX 060
| Busch figure | 425GX |
| Shape | Flame |
| ISO size / head diameter | 060 (6.0 mm max head Ø) |
| Cut type / toothing | Coarse Grit, Crosscut |
| Shank | HP (2.35 mm) |
| Lab applications (per Busch) | Model Making, Plastics Technology |
| Pack size | Pack of 1 |
| Material | Carbide |
The flame head tapers from a full body to a fine point, for interdental areas, embrasures and blending contours on acrylic and frameworks. The 6.0 mm head is a bulk-reduction size: it covers a denture base quickly and is not meant for detail. Coarse crosscut teeth clear large chips without clogging, which makes this the cutter for gross trimming.
Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters
Part of our Double Cut Burs: Busch Crosscut Carbide Cutter Collection — browse all 142 shapes, cuts and sizes.
