Busch Carbide Cylinder Round Cutter | Busch No. 426FFX 023 – Extra Fine Crosscut – HP | Pack of 1
The carbide cutter cylinder round super fine double cut from Busch is a precision-engineered rotary instrument designed for demanding dental laboratory and clinical applications. Manufactured in Germany to exacting standards, this cutter delivers consistent, controlled material removal with a refined surface finish.
Product Specifications
- Type: Carbide Cutter
- Shape: Cylinder Round
- Cut: Super Fine Double Cut
- ISO Classification: 500 104 137 110 023
- Shank: HP (Handpiece)
- Pack Quantity: 1
Key Features
As a carbide cutter cylinder round super fine double cut instrument, the 426FFX 023 is engineered to provide smooth, precise cutting action. The super fine double cut geometry reduces vibration and chatter, allowing for accurate contouring and finishing work. The cylinder round form factor makes it well suited to a range of intraoral and laboratory procedures requiring controlled, consistent results.
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.
Applications
This carbide cutter cylinder round super fine double cut is particularly suited for Crown and Bridge Technology, where precision shaping, trimming, and finishing of restorative materials is essential. Its geometry supports controlled cutting in both hard and soft dental substrates.
The carbide cutter cylinder round super 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. |
Made in Germany
Busch instruments are manufactured in Germany, reflecting a longstanding commitment to quality, precision, and reliability in dental tooling. Each carbide cutter cylinder round super fine double cut is produced under stringent quality control to ensure consistent clinical performance.

FAQ
What shank type does this cutter use? This instrument features an HP (handpiece) shank, compatible with standard straight handpiece connections.
What is the ISO classification for this product? The ISO classification is 500 104 137 110 023.
What procedures is this cutter suitable for? It is well suited for Crown and Bridge Technology applications, including contouring, trimming, and finishing restorative work.
