Busch Diamond Taper (Cone) Flat Bur | Busch No. 845 009 – Medium Grit – FG | Pack of 6
The diamond taper (cone) flat medium grit dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the exacting demands of modern restorative and prosthetic dentistry. Manufactured in Germany to rigorous quality standards, this bur delivers consistent, reliable performance across a wide range of clinical procedures.
Product Specifications
- Shape: Taper (Cone) Flat
- Grit: Medium
- ISO Classification: 806 314 168 524 009
- Pack Size: 6 burs per pack
- Shank Type: FG (Friction Grip)
Clinical Applications
The diamond taper (cone) flat medium grit dental bur is specifically suited for the following procedures:
- Cavity/Fissure Preparation — The taper (cone) flat geometry provides controlled access and precise angulation when preparing cavities and fissures, minimising unnecessary tooth reduction.
- Crown Preparation — Ideal for establishing defined margins and uniform reduction during full crown preparation, supporting predictable prosthetic outcomes.
Why Choose This Bur?
As a diamond taper (cone) flat medium grit dental bur, this instrument strikes an effective balance between cutting efficiency and surface finish. Medium grit is the preferred choice for primary reduction stages where speed and control are equally important. The diamond abrasive particles are bonded securely to the instrument head, ensuring longevity and consistent cutting behaviour throughout the working life of each bur.
Produced under strict German manufacturing processes, each bur in this pack of 6 conforms to ISO standard 806 314 168 524 009, giving clinicians confidence in dimensional accuracy and interchangeability.
Podiatry Use
At only 0.9 mm, the 845 009 is the smallest taper (cone) flat diamond in Busch's podiatry turbine section. Medium grit is listed there for callus and nail smoothing, and the narrow flat-ended taper lends itself to fine work. Pack of 6. Shop podiatry burs for nail-edge and fine work or all diamond podiatry burs.
Instrument Dimensions
| Head Ø | 0.9 mm (ISO size 009) |
|---|---|
| Shank | FG (Friction Grip) — 1.60 mm Ø, 19 mm overall length (ISO 314) |
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 is the ISO classification for this bur?
The ISO classification is 806 314 168 524 009.
How many burs are included?
Each pack contains 6 burs.
What shank type is this bur?
This bur uses an FG (Friction Grip) shank, compatible with standard high-speed handpieces.
Is this diamond taper (cone) flat medium grit dental bur suitable for crown preparation?
Yes, it is well suited for both crown preparation and cavity/fissure preparation procedures.
Is the 845 009 used in podiatry?
Yes. The 845 009 appears in Busch's podiatry range as a medium-grit diamond for callus and nail smoothing. The FG (friction grip) shank is for podiatry turbine units.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 845.314.009 |
| Brasseler USA | 845.31.009 |
| Meisinger | 845-009-FG |
| NTI (Kerr Rotary) | M845-009 |
| Edenta | 845.314.009 |
| Horico | FG 170 009 |


