Busch & Co. GmbH  |  SKU: 021957

Busch Shorties Carbide Cylinder Flat Bur | Busch No. S 431X 023 – HP | Pack of 2

Regular price $29.99
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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.

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$29.99
Product details

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 Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory.
Plastics Technology Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances.
Model Making Model Making — Trimming and detailing of plaster and stone models.
Model Casting Technique Model Casting Technique — Finishing and adjustment of cast metal frameworks.

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.

Instrument Dimensions

Head Ø2.3 mm (ISO size 023)
ShankHP (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.

Warranty & returns

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 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.

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60-day returns
Busch products: 60 days, unopened and unused.
Returns & Refunds
Warranty
Busch instruments are guaranteed against manufacturing and workmanship defects.
View warranty
Made in Germany, shipped from the US
Busch & Co. has been making burs in Germany since 1905, under ISO 13485.