Busch Carbide Finishing Cylinder Bur | Busch No. 243KR 012 – FG | Pack of 2
The carbide finishing bur crown preparation from Busch & Co. GmbH is a precision-engineered rotary instrument designed to deliver smooth, controlled cutting performance in demanding clinical environments. Manufactured in Germany to exacting standards, this bur reflects the craftsmanship and consistency that dental professionals worldwide have come to rely on.
Product Specifications
- Type: Carbide, Cylinder, Rounded Edge, Finishing Bur
- ISO Classification: 500 314 157 072 012
- Shank: FG (Friction Grip)
- Head Size: 012
- Pack Quantity: 2 burs per pack
Applications
This carbide finishing bur crown preparation is specifically suited for crown preparation procedures, where a refined, precise cutting edge is essential. The cylinder form with a rounded edge allows clinicians to achieve smooth margins and accurate axial wall definition with minimal tissue trauma.
Whether refining preparations or finishing cavity margins, the carbide finishing bur crown preparation provides consistent results across a broad range of restorative and prosthetic workflows. The rounded-edge cylinder geometry makes it particularly effective for shoulder and chamfer margin finishing in full and partial crown cases.
Made in Germany
Busch & Co. GmbH has a long-standing tradition of manufacturing high-quality dental rotary instruments in Germany. Each carbide finishing bur crown preparation is produced under strict quality controls to ensure dimensional accuracy, longevity, and reliable clinical performance.
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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?
Each pack contains 2 carbide finishing burs.
What is the ISO classification?
The ISO classification is 500 314 157 072 012.
