Busch Shorties Carbide Inverted Cone Bur | Busch No. S 422FX 023 – HP | Pack of 2
The carbide taper (cone) inverted cutter shortie fine double cut from Busch & Co. GmbH is a precision rotary cutting instrument engineered for demanding technical and dental applications. Designed as a shortie-length bur, it offers enhanced control and reduced vibration in restricted working environments where standard-length cutters are impractical.
Part of our Double Cut Burs: Busch Crosscut Carbide Cutter Collection — browse all 142 shapes, cuts and sizes.
Product Specifications
- Type: Carbide Cutter, Taper (Cone) Inverted
- Cut: Fine Double Cut
- Length: Shortie
- Standard Classification (ISO): 500 104 225 140 023
- Pack Quantity: 2
Applications
The carbide taper (cone) inverted cutter shortie fine double cut is well-suited for the following dental laboratory applications:
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Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |
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Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. |
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Model Making — Trimming and detailing of plaster and stone models. |
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Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Why Choose This Cutter?
As a genuine carbide taper (cone) inverted cutter shortie fine double cut, this instrument reflects the precision manufacturing standards associated with Busch & Co. GmbH. The shortie form factor delivers improved torque feedback and access in tight cavities, while the fine double cut pattern produces a consistently refined surface finish across hard and soft materials alike.
Each pack contains 2 cutters, providing excellent value for professional workshops and clinical settings. Manufactured in Germany to exacting tolerances.
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.
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 does fine double cut mean?
Fine double cut refers to a crosshatch flute pattern that removes material more smoothly than a single cut, producing a finer surface finish with less chatter.
What is the ISO classification for this cutter?
The ISO classification is 500 104 225 140 023, which defines the cutter's shape, size, and shank type according to international standards.
Is this cutter compatible with standard HP handpieces?
Yes, the HP designation indicates compatibility with straight handpieces (Handpiece straight) as used in dental and technical laboratory settings.
