US No. 17 Busch Steel Wheel | Busch No. 3 021 – HP | Pack of 6
The HP wheel steel cutter dental bur is a precision-engineered rotary instrument designed for demanding applications in Plastics Technology and Model Making. Manufactured by Busch & Co. GmbH in Germany, this steel wheel cutter delivers consistent, controlled material removal across a wide range of workpiece materials.
Product Details
- Type: Steel, Wheel, Cutter
- Standard Classification: ISO: 310 104 040 001 021
- US No.: 17
- Pack Quantity: 6 pieces
- Shank: HP (Handpiece)
Applications
The HP wheel steel cutter 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. |
Instrument Dimensions
| Head Ø | 2.1 mm (ISO size 021) |
|---|---|
| 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.
German Engineering Quality
Every HP wheel steel cutter dental bur in this range is proudly made in Germany, reflecting Busch & Co. GmbH's long-standing commitment to quality craftsmanship and exacting manufacturing standards. The result is an instrument that professionals can rely on for consistent performance across extended use.
This pack of 6 ensures you maintain a ready supply of fresh, sharp instruments, minimising downtime and supporting a high standard of work in clinical and technical environments alike.

FAQ
What shank type does this bur use? This bur features an HP (Handpiece) shank, compatible with standard HP-type rotary handpieces.
How many burs are included in a pack? Each pack contains 6 individual burs.
What is the ISO classification for this instrument? The ISO standard classification is 310 104 040 001 021.
Where is this product manufactured? The HP wheel steel cutter dental bur is made in Germany by Busch & Co. GmbH.

