Busch Diamond Taper (Cone) Rounded Edge Bur | Busch No. 848KR 021 – Medium Grit – FG | Pack of 6
The diamond taper (cone) dental bur medium grit from Busch & Co. GmbH is a precision rotary instrument engineered for reliable crown preparation and cavity finishing in clinical dentistry. Designed with a taper (cone) rounded edge geometry, this bur delivers consistent, controlled cutting performance across a wide range of restorative procedures.
Product Specifications
- Shape: Taper (Cone) Rounded Edge
- Grit: Medium
- ISO Classification: 806 314 553 524 021
- Shank Type: FG (Friction Grip)
- Pack Size: 6 burs per pack
Primary Applications
The diamond taper (cone) dental bur medium grit is particularly well suited for crown preparation, where consistent taper and smooth margin definition are essential for accurate prosthetic outcomes. The rounded edge profile helps minimise stress concentration at preparation margins, supporting predictable clinical results.
- Crown preparation
- Margin finishing and refinement
- General cavity preparation
Quality & Origin
Manufactured in Germany by Busch & Co. GmbH, these instruments reflect decades of precision engineering tradition. Each diamond taper (cone) dental bur medium grit is produced to strict tolerances, ensuring uniform diamond particle distribution and consistent cutting efficiency throughout the working life of the instrument.
Instrument Dimensions
| Head Ø | 2.1 mm (ISO size 021) |
|---|---|
| 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 shank type does this bur use?
This bur features an FG (Friction Grip) shank, compatible with standard high-speed handpieces.
How many burs are included in the pack?
Each pack contains 6 burs.
What is the ISO classification for this instrument?
The ISO classification is 806 314 553 524 021.
Is this diamond taper (cone) dental bur medium grit suitable for crown preparation?
Yes, crown preparation is one of the primary intended applications for this instrument.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 848KR.314.021 |
| NTI (Kerr Rotary) | M848KR-021 |
