Busch Carbide Cylinder Round Crown Cutter | Busch No. 21RX 010 – FG | Pack of 6
The carbide crown cutter for precious metal alloys from Busch & Co. is a precision-engineered rotary instrument designed to meet the exacting standards of dental laboratory and clinical professionals. Featuring a cylinder round form with a double-cut carbide construction, this bur delivers controlled, efficient material removal on precious metal alloy restorations.
Product Specifications
- Type: Carbide Crown Cutter
- Shape: Cylinder Round
- Cut: Double Cut
- Application: Precious Metal Alloys
- ISO Classification: 500 314 140 019 010
- Pack Quantity: 6 burs per pack
Applications
The carbide crown cutter for precious metal alloys is specifically suited for crown separation procedures. Its double-cut fluting pattern ensures smooth, chatter-free cutting performance, reducing heat generation and preserving the integrity of the surrounding restoration material. This makes it an ideal choice when working with gold and other precious metal crowns and bridges.
As a dedicated carbide crown cutter for precious metal alloys, this instrument provides the reliability and consistency required in professional dental settings. The cylinder round geometry offers predictable cutting depth and lateral control, supporting accurate and repeatable clinical outcomes.
The carbide crown cutter for precious metal alloys is well-suited for the following clinical procedures:
 |
Crown Separation — Sectioning and removal of metal and ceramic crowns and bridges. |
Crown Separation
Instrument Dimensions
| Head Ø | 1.0 mm (ISO size 010) |
|---|---|
| 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 alloys is this bur suitable for?
This instrument is designed as a carbide crown cutter for precious metal alloys, including gold-based and other precious metal dental restorations.
How many burs are included?
Each pack contains 6 carbide crown cutters.
What is the ISO classification for this bur?
The ISO classification is 500 314 140 019 010.
Compare With
| Manufacturer | Reference |
|---|---|
| Meisinger | HM21RX-010-FG |
