Busch Steel Round Cutter | Busch No. 81 050 – Crosscut – HP | Pack of 6
The steel round cutter for soft acrylic dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed specifically for cutting soft residual acrylics with control and efficiency. Manufactured in Germany, this bur upholds the exacting standards that dental and plastics technology professionals demand from their instrumentation.
Product Overview
This instrument is a steel, round-profile cutter engineered for soft remaining acrylics. The round geometry promotes smooth, controlled material removal, making it well suited for finishing and shaping tasks in plastics technology applications. As a steel round cutter for soft acrylic dental bur, it delivers consistent cutting performance across a range of acrylic workpieces.
Specifications
- Material: Steel
- Shape: Round
- Type: Cutter for soft remaining acrylics
- ISO Classification: 310 104 001 172 050
- Pack Quantity: 6 pieces
Instrument Dimensions
| Head Ø | 5.0 mm (ISO size 050) |
|---|---|
| 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.
Applications
This steel round cutter for soft acrylic dental bur is indicated for use in Plastics Technology workflows, where precise trimming and shaping of soft acrylic materials is required. Its round form factor allows access to contoured surfaces and recesses.
The steel round cutter for soft acrylic dental bur is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. |

FAQ
What material is this cutter made from? This bur is manufactured from steel, providing durability suitable for working with soft acrylic materials.
How many pieces are included in this pack? Each pack contains 6 individual cutters, offering excellent value for busy practices and laboratories.
What is the ISO classification for this instrument? The ISO standard classification is 310 104 001 172 050, confirming it meets recognised international specifications for this type of steel round cutter for soft acrylic dental bur.

