US No. 171 Busch Carbide Tapered Fissure (Cone) Bur | Busch No. 23 012 – HP | Pack of 6

The carbide taper (cone) flat cutter dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding applications in dental and technical laboratories. Classified under ISO standard 500 104 168 006 012, this taper (cone) flat carbide cutter delivers consistent, controlled material removal across a wide range of substrates.

Product Details

• Type: Carbide Cutter, Taper (Cone) Flat
• Reference: 23 012 (US No. 171)
• ISO Classification: 500 104 168 006 012
• Pack Size: 6 pieces
• Shank: HP (Handpiece)

Applications

The carbide taper (cone) flat cutter dental 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

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 genuine carbide taper (cone) flat cutter dental bur, this instrument is manufactured in Germany to exacting quality standards. The carbide construction provides extended tool life, reduced vibration, and clean cutting geometry — qualities that professionals in crown and bridge work, model casting, and plastics technology rely on for repeatable results. Each pack contains six burs, ensuring consistent performance throughout your workflow.

FAQ

What shank type does this bur use? This bur features an HP (handpiece) shank, compatible with standard straight handpieces used in dental and technical laboratory settings.

How many burs are included per pack? Each pack contains 6 individual carbide taper (cone) flat cutter dental bur units.

Is this bur suitable for crown and bridge work? Yes, it is specifically listed for Crown and Bridge Technology as well as Model Casting Technique applications.

Compare With

Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.