Busch Carbide Taper (Cone) Round Cutter | Busch No. 429X 040 – Crosscut – HP | Pack of 1
The carbide taper (cone) round cutter medium double cut from Busch & Co. GmbH is a precision-engineered rotary tool designed for demanding material removal and shaping tasks across multiple professional disciplines. Manufactured in Germany, this cutter upholds the exacting standards of quality that Busch is renowned for worldwide.
Product Specifications
This instrument is classified under ISO standard 500 104 194 190 040 and features a taper (cone) round geometry with a medium double cut pattern, making it the carbide taper (cone) round cutter medium double cut of choice for professionals who require controlled, consistent cutting performance. The carbide construction ensures long-lasting edge retention and resistance to wear during extended use.
Applications
Whether you are working in a dental laboratory or an industrial setting, the carbide taper (cone) round cutter medium double cut offers versatile performance across all listed applications. The medium double cut configuration strikes an effective balance between aggressive material removal and a smooth surface finish.
The carbide taper (cone) round cutter medium double cut 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
| Head Ø | 4.0 mm (ISO size 040) |
|---|---|
| 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 Cutter?
Busch & Co. GmbH has a longstanding tradition of crafting precision rotary instruments in Germany. Each cutter is produced to meet rigorous quality controls, ensuring dimensional accuracy and consistent cutting geometry. This pack contains 1 unit of the 429X 040 HP Cutter X-Cut Carbide.
For professionals who demand reliability and precision, the carbide taper (cone) round cutter medium double cut represents a trusted solution backed by German engineering excellence.

FAQ
What handpieces are compatible with this instrument? It has an HP (2.35 mm straight) shank, which fits standard laboratory and slow-speed straight handpieces.
How many are included per pack? Each pack contains 1 cutter.
Where is this instrument made? It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.

