Busch Shorties Carbide Cylinder Flat Bur | Busch No. S 431X 023 – HP | Pack of 2
The carbide cylinder flat medium double cut shortie bur from Busch & Co. GmbH is a precision rotary cutting tool engineered for demanding applications across multiple industries. This HP Shortie carbide cutter features a cylinder flat geometry with a medium double cut pattern, delivering controlled material removal and a refined surface finish in a compact shank length.
Product Specifications
- Type: Carbide Cutter, Cylinder Flat
- Cut: Medium Double Cut
- Style: Shortie (HP)
- Standard Classification: ISO 500 104 110 190 023
- Pack Quantity: 2 pieces
- Origin: Made in Germany
Applications
The carbide cylinder flat medium double cut shortie 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. |
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.
Why Choose This Bur?
Manufactured in Germany by Busch & Co. GmbH, this carbide cylinder flat medium double cut shortie bur meets rigorous quality standards. The compact Shortie shank provides improved access in restricted areas, while the medium double cut geometry balances cutting aggressiveness with surface quality. Whether you are working in a dental laboratory or a technical workshop, this bur delivers consistent, repeatable results.

FAQ
What does medium double cut mean? Medium double cut refers to a crosshatch cutting pattern that removes material efficiently while producing a smoother finish compared to single cut or coarse options.
What is the ISO classification for this bur? The ISO standard classification is 500 104 110 190 023, which identifies the tool geometry, dimensions, and cutting characteristics.
How many burs are included? This listing includes a pack of 2 carbide cylinder flat medium double cut shortie burs.

