Busch Steel Finishing Round Bur | Busch No. 41 012 – HP | Pack of 6
The steel round finishing bur from Busch & Co. is a precision-engineered rotary instrument designed to deliver smooth, controlled finishing results in Plastics Technology applications. Built to exacting German manufacturing standards, this bur offers the consistency and reliability that professionals demand in demanding working environments.
Product Overview
This steel round finishing bur is classified under the ISO standard 310 104 001 071 012, ensuring compatibility and traceability within professional tooling systems. The round geometry of the cutting head makes it well suited for finishing operations where smooth surface transitions and accurate material removal are essential.
Key Features
- Material: Steel construction for durability and consistent cutting performance
- Shape: Round finishing profile for refined surface work
- ISO Classification: 310 104 001 071 012
- Pack Quantity: Supplied as a pack of 6 burs
- Shank Type: HP (Handpiece) shank for compatibility with standard HP handpieces
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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
The steel round finishing bur is specifically suited for use in Plastics Technology, where precise material removal and clean finishing are critical to achieving professional-grade results. Its round cutting geometry allows for smooth contouring and surface refinement across a variety of plastic substrates.
The steel round finishing bur is well-suited for the following dental laboratory applications:
| Plastics Technology — Shaping, trimming and finishing of acrylic dentures and appliances. |
German Engineering Quality
Manufactured by Busch & Co. GmbH, this steel round finishing bur is proudly made in Germany, reflecting decades of expertise in precision rotary instrument production.

FAQ
What shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard HP handpiece connections.
How many burs are included? Each pack contains 6 burs.
What is the ISO classification for this bur? The ISO classification is 310 104 001 071 012.

