Busch Carbide Taper (Cone) Round Bur | Busch No. 429GX 045 – Coarse Grit, Crosscut – HP | Pack of 1

The carbide taper (cone) round coarse double cut bur from Busch & Co. GmbH is a precision rotary cutting instrument designed for demanding material removal tasks in both model making and plastics technology applications. Engineered and manufactured in Germany, this cutter delivers consistent, reliable performance across a wide range of workpiece materials.

Product Specifications

• Type: Carbide Cutter, Taper (Cone) Round
• Cut: Coarse Double Cut
• ISO Classification: 500 104 194 220 045
• Shank: HP (Handpiece)
• Pack Quantity: 1

Key Features

As a carbide taper (cone) round coarse double cut bur, the 429GX 045 features a taper (cone)-round geometry that facilitates efficient stock removal and precise contouring. The coarse double cut pattern is optimized for aggressive material reduction while maintaining control over the cutting path. The HP shank configuration ensures compatibility with standard handpiece systems used in professional and technical environments.

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.

Applications

This carbide taper (cone) round coarse double cut bur is part of the trusted Busch range, backed by a long-standing tradition of German precision manufacturing. Whether you are working with resins, acrylics, or other synthetic materials, this instrument is engineered to perform consistently under professional conditions.

The carbide taper (cone) round coarse double cut 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.

FAQ

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

What is the ISO classification for this product? The ISO classification is 500 104 194 220 045.

What applications is this carbide taper (cone) round coarse double cut bur suited for? It is primarily suited for model making and plastics technology applications requiring efficient material removal and precise contouring.