Busch & Co. GmbH  |  SKU: 021789

Busch Carbide Bud Pointed Cutter | Busch No. 428FX 023 – Fine Crosscut – HP | Pack of 1

Regular price $26.99
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The carbide bur bud pointed fine double cut from Busch & Co. GmbH is a precision rotary cutting instrument engineered for demanding applications in dental practices and dental laboratories. Designed with a bud-pointed geometry and a fine double cut pattern, this carbide cutter delivers controlled, smooth material removal with minimal vibration and consistent results.

Product Specifications

  • Type: Carbide Cutter, Bud Pointed, Fine Double Cut
  • ISO Classification: 500 104 257 140 023
  • Pack Size: Pack of 1
  • Shank: HP (Handpiece)
  • Manufacturer: Busch & Co. GmbH — Made in Germany

Applications

The carbide bur bud pointed fine double cut 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.

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.

Why Choose This Carbide Cutter?

As a carbide bur bud pointed fine double cut instrument, this tool offers the fine cutting action required for detail work, surface refinement, and precise shaping. Manufactured in Germany by Busch & Co. GmbH, it upholds the exacting standards associated with professional-grade rotary instruments.

Busch Warranty & 90-Day Returns

This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused product in original packaging can also be returned or exchanged within 90 days of your invoice date. Full terms are on our Warranty page.

Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany

FAQ

What is the ISO classification for this cutter? The ISO classification is 500 104 257 140 023.

What shank type does this bur use? This bur features an HP (handpiece) shank, compatible with standard straight handpieces.

Is this a single-use or reusable instrument? Please refer to the manufacturer's guidelines for recommended use and sterilization protocols.

Specifications: Busch No. 428FX 023

Busch figure 428FX
Shape Bud Pointed
ISO size / head diameter 023 (2.3 mm max head Ø)
Cut type / toothing Fine Crosscut
Shank HP
Lab applications (per Busch) Crown and Bridge Technology, Model Casting Technique, Model Making, Plastics Technology
Pack size Pack of 1
Material Carbide

The bud pointed head tapers to a point so it can contour the lingual surface and then run into interdental and gingival areas. With its fine crosscut it is a finishing cutter, smoothing what a medium or coarse cutter has shaped. A 2.3 mm head gives enough edge for shaping while still following tooth-sized contours.

Read the guides: Dental Laboratory Burs, Polishers & Abrasives · Bur Speed Chart · Dental Bur Glossary · All lab carbide cutters