US No. 34 Busch Steel Inverted Cone Bur | Busch No. 2 008 – HP | Pack of 6
The steel taper (cone) inverted dental bur from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for demanding applications where accuracy and consistency are essential. Crafted from high-quality steel, this inverted cone cutter delivers reliable performance across a range of technical disciplines.
Product Details
This steel taper (cone) inverted dental bur is classified under ISO standard 310 104 010 001 008, ensuring it meets internationally recognized specifications for geometry and dimensional accuracy. The inverted cone geometry is ideal for creating undercuts, flat-bottomed cavities, and precise material removal in controlled settings.
Each pack contains 6 burs, providing excellent value for professional and laboratory use. Manufactured in Germany, these burs reflect the quality and precision that Busch & Co. GmbH is renowned for in the field of rotary cutting instruments.
Applications
The steel taper (cone) inverted dental bur is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. | |
| Model Making — Trimming and detailing of plaster and stone models. |
Instrument Dimensions
| Head Ø | 0.8 mm (ISO size 008) |
|---|---|
| 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?
When selecting a steel taper (cone) inverted dental bur, German manufacturing standards make a significant difference. Busch burs are produced with tight tolerances and consistent geometries, ensuring predictable cutting behavior and extended tool life across repeated use cycles.

FAQ
What is the ISO classification for this bur? This bur is classified under ISO 310 104 010 001 008.
How many burs are included per pack? Each pack contains 6 burs.
What shank type does this bur use? This bur features an HP (handpiece) shank, compatible with standard straight handpieces.
Where is this steel taper (cone) inverted dental bur manufactured? It is made in Germany by Busch & Co. GmbH.

