Busch Steel Bud Cutter | Busch No. 79 045 – HP | Pack of 6
The steel bud round cutter for acrylics and plaster from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for reliable, controlled material removal in demanding technical applications. Manufactured in Germany, this cutter delivers consistent performance wherever accuracy is essential.
Product Details
This instrument is classified under ISO standard 310 104 266 171 045 and is supplied as a convenient pack of 6. The bud round profile of the steel bud round cutter for acrylics and plaster provides smooth, efficient cutting geometry suited to shaping, trimming, and finishing both acrylic materials and plaster substrates.
Applications
As a steel bud round cutter for acrylics and plaster, this instrument is a dependable choice for professionals working in plastics technology and model-making environments who require consistent results from their rotary tools.
The steel bud round cutter for acrylics and plaster 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. |
Key Features
- Steel construction for durability and longevity
- Bud round cutting geometry for smooth material removal
- Suitable for acrylics and plaster substrates
- ISO classification: 310 104 266 171 045
- Supplied in a pack of 6
- Made in Germany

Instrument Dimensions
| Head Ø | 4.5 mm (ISO size 045) |
|---|---|
| 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.
FAQ
What materials is this cutter designed for? This instrument is specifically designed as a steel bud round cutter for acrylics and plaster, making it suitable for both plastic and plaster-based workpieces.
How many cutters are included? Each pack contains 6 cutters.
What is the ISO classification for this instrument? The ISO classification is 310 104 266 171 045.

