Busch Diamond Wheel Bur | Busch No. 909 040 – Medium Grit – HP | Pack of 1
The medium grit diamond dental wheel bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for reliable performance in dental laboratory and clinical applications. Built to exacting German manufacturing standards, this diamond wheel delivers consistent cutting efficiency and controlled material removal across a range of restorative workflows.
Product Specifications
- Form: Wheel
- Grit: Medium
- ISO Classification: 806 104 068 524 040
- Pack Quantity: 1
- Shank Type: HP (Handpiece)
Applications
This medium grit diamond dental wheel bur is well suited for Crown and Bridge Technology, where precise shaping, contouring, and finishing of restorations demand a dependable cutting instrument. The wheel geometry provides broad surface contact, making it effective for flat and curved surface preparation on a variety of dental materials.
The medium grit diamond dental wheel bur is well-suited for the following dental laboratory applications:
 |
Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |
German Engineering Quality
Manufactured in Germany, this medium grit diamond dental wheel bur reflects the quality standards associated with Busch & Co. GmbH — a trusted name in precision dental instrumentation. Each bur is produced under strict quality controls to ensure consistent grit distribution, bond integrity, and dimensional accuracy.
Instrument Dimensions
| Head Ø | 4.0 mm (ISO size 040) |
|---|---|
| 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.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What shank type does this bur use?
This instrument features an HP (handpiece) shank, compatible with standard laboratory and clinical HP handpieces.
What is the ISO classification for this bur?
The ISO classification is 806 104 068 524 040, which identifies the form, grit, and dimensions of this medium grit diamond dental wheel bur.
Is this bur suitable for Crown and Bridge work?
Yes, it is specifically indicated for Crown and Bridge Technology applications.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 909.104.040 |
| Brasseler USA | 909.11.040 |
| NTI (Kerr Rotary) | M909-040 |
