1SX 021 (US No. 7SX ) RA ROUND SX-CUT CARBIDE - (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
Applications
The round carbide dental bur SX-cut is indicated for the following clinical procedures:
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Cavity and Fissure Preparation
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.

