Busch Diamond Taper (Cone) Flat Bur | Busch No. 846 025 – Medium Grit – HP | Pack of 2
The diamond taper (cone) flat medium grit dental bur from Busch & Co. is a precision rotary instrument engineered for demanding restorative and prosthetic procedures in the dental operatory. Its taper (cone) flat geometry combined with medium grit diamond abrasive delivers controlled, efficient material removal across a wide range of clinical applications.
Product Specifications
- Shape: Taper (Cone) Flat
- Grit: Medium
- ISO Classification: 806 104 171 524 025
- Pack Quantity: 2 burs per pack
- Reference: Busch Diamond Taper (Cone) Flat Bur | Busch No. 846 025 – HP
Applications
This diamond taper (cone) flat medium grit dental bur is specifically suited for Crown and Bridge Technology, providing the precision cutting and shaping characteristics required for crown preparation, bridge work, and related restorative procedures. The taper (cone) flat profile allows clinicians to access and refine preparation margins with accuracy and repeatability.
Why Choose This Instrument
Manufactured in Germany, this instrument reflects a commitment to consistent quality and dimensional accuracy. The medium grit diamond coating balances cutting efficiency with surface finish, making the diamond taper (cone) flat medium grit dental bur a reliable choice for practitioners who demand predictable clinical outcomes. Each pack contains two burs, ensuring continuity throughout multi-step procedures or across patient appointments.
Podiatry Use
The 846 025 is a 2.5 mm diamond taper (cone) flat with medium grit, listed in Busch's podiatry range for smoothing callus and nails. Its wider head covers more area than the slim 845 sizes, and Busch notes the cone shape protects the nail wall. Two HP burs. See podiatry burs for callus and corn removal and diamond podiatry burs.
Instrument Dimensions
| Head Ø | 2.5 mm (ISO size 025) |
|---|---|
| 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 is the ISO classification for this bur?
The ISO classification is 806 104 171 524 025, which identifies the instrument type, form, grit, and size per international dental standards.
How many burs are included?
Each pack contains 2 burs, as indicated by the Pack of 2 designation.
What procedures is this diamond taper (cone) flat medium grit dental bur recommended for? It is recommended primarily for Crown and Bridge Technology applications requiring precise preparation and margination.
Does Busch list the 846 025 for podiatry?
Yes. Busch includes the 846 025 in its podiatry range for callus and nail smoothing with medium grit. It fits podiatry handpieces through the standard 2.35 mm HP shank.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 846.104.025 |
| Brasseler USA | 846.11.025 |
| NTI (Kerr Rotary) | M846-025 |


