US No. 14 Busch Steel Wheel | Busch No. 3 012 – HP | Pack of 6
The HP wheel steel dental bur is a precision-engineered rotary cutting instrument designed for demanding applications in Plastics Technology and Model Making. Manufactured to exacting standards, this steel wheel cutter delivers consistent, controlled material removal across a range of workpiece types.
Product Overview
This HP wheel steel dental bur is classified under ISO standard 310 104 040 001 012, ensuring conformity with internationally recognized specifications. The wheel geometry provides efficient cutting action with a smooth finish, making it a reliable choice for technicians who require accuracy and repeatability in their work.
Key Features
- Type: Steel Wheel Cutter
- ISO Classification: 310 104 040 001 012
- Pack Quantity: 6 burs per pack
- US No.: 14
- Shank Type: HP (Handpiece)
- Made in Germany
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 HP wheel steel dental 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. |
Quality & Origin
Produced by Busch & Co. GmbH and made in Germany, this instrument reflects a heritage of precision manufacturing. Each HP wheel steel dental bur in the pack is held to consistent quality standards, giving practitioners and technicians confidence in every use.

FAQ
What shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard straight handpiece chucks.
How many burs are included? Each pack contains 6 burs.
What is the ISO classification for this bur? The ISO classification is 310 104 040 001 012.

