US No. 7SX Busch Carbide Round Bur | Busch No. 1SX 021 – SX-Cut – RA | Pack of 6
The round carbide dental bur SX-cut from Busch & Co. GmbH is a precision-engineered rotary instrument designed for fast, efficient cutting with minimal vibration. Built to exacting German manufacturing standards, this bur delivers consistent clinical performance in demanding dental applications.
Product Overview
The 1SX 021 (US No. 7SX) is a carbide, round, rosehead bur featuring the proprietary SX-cut geometry. Key identifying features include a green ring designation and a gold plated neck, which together signal its cutting specification and aid quick chairside identification. As a round carbide dental bur SX-cut instrument, it combines a rosehead form factor with fast-cutting flute design to reduce procedural time and patient discomfort.
Technical Classification
ISO: 500 204 001 019 021
- Type: Carbide, Round, Rosehead
- Cut Style: SX-Cut — Fast Cutting and Low Vibration
- Ring Color: Green
- Neck: Gold Plated
- Pack Size: 6 burs per pack
Instrument Dimensions
| Head Ø | 2.1 mm (ISO size 021) |
|---|---|
| Shank | RA / CA (Contra-Angle, latch) — 2.35 mm Ø, 22 mm overall length (ISO 204) |
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.
Applications
The round carbide dental bur SX-cut is well-suited for the following clinical procedures:
 |
Cavity/Fissure Preparation — Opening, extending and shaping cavities and fissures with controlled removal of enamel and dentin. |
Why Choose This Bur?
The SX-cut design optimizes chip clearance and reduces clogging, resulting in smoother cuts and lower heat generation. Clinicians who require a reliable round carbide dental bur SX-cut will appreciate the consistent geometry across every unit in the pack, ensuring reproducible results throughout the procedure.
FAQ
What does the green ring indicate? The green ring is a standardized color code that identifies the bur's cutting specification and speed classification for quick chairside reference.
How many burs are included? Each pack contains 6 burs.
What is the ISO classification for this bur? The ISO classification is 500 204 001 019 021.
US No. 7SX Busch Carbide Round Bur | Busch No. 1SX 021 – SX-Cut – R...
