Busch Carbide Cylinder Flat Cutter | Busch No. 431FX 023 – Fine Crosscut – HP | Pack of 1
The carbide cutter cylinder flat fine double cut from Busch & Co. GmbH is a precision-engineered rotary tool designed for demanding material removal and finishing tasks across a range of professional applications. Classified under ISO standard 500 104 116 140 023, this instrument meets rigorous international specifications for geometry, cut pattern, and dimensional accuracy.
Product Specifications
- Type: Carbide Cutter
- Shape: Cylinder Flat
- Cut: Fine Double Cut
- ISO Classification: 500 104 116 140 023
- Pack Quantity: 1
As a carbide cutter cylinder flat fine double cut, this tool delivers smooth, controlled stock removal with minimal vibration. The fine double cut pattern produces a refined surface finish, making it well suited for detail work where precision is paramount. The cylinder flat geometry allows consistent contact along both the lateral face and the flat end, providing versatility in contouring and planing operations.
Applications
Manufactured in Germany, this carbide cutter cylinder flat fine double cut reflects the high standards of German engineering, ensuring consistent performance, extended tool life, and reliable results across repeated use.
The carbide cutter cylinder flat fine 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. |

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.
FAQ
What is the ISO classification for this cutter? The ISO classification is 500 104 116 140 023, which defines the tool's form, dimensions, and cut specification.
What cut type does this cutter feature? This tool features a fine double cut, which produces a smoother finish compared to standard single-cut or coarser double-cut variants.
Is this cutter suitable for dental laboratory use? Yes, the carbide cutter cylinder flat fine double cut is listed for Crown and Bridge Technology and Model Casting Technique applications, making it appropriate for dental laboratory workflows.
