US No. 6SX Busch Carbide Round Bur | Busch No. 1SX 018 – SX-Cut – RA | Pack of 6
The round carbide dental bur SX-cut from Busch & Co. GmbH is engineered for fast cutting and low vibration, making it an essential instrument for demanding restorative procedures. Featuring a rosehead geometry and a gold-plated neck, this bur delivers precise, controlled material removal with minimal patient discomfort.
Product Specifications
- Type: Carbide, Round (Rosehead)
- Cut Style: SX-Cut (fast cutting, low vibration)
- Neck: Gold Plated
- Ring Color: Green
- Standard Classification: ISO 500 204 001 019 018
- Reference: 1SX 018 (US No. 6SX)
- Pack Quantity: 6 burs per pack
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. |
The SX-cut geometry ensures efficient enamel and dentin removal while reducing heat generation and vibration, contributing to a more comfortable clinical experience and greater procedural accuracy.
Instrument Dimensions
| Head Ø | 1.8 mm (ISO size 018) |
|---|---|
| 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.
Why Choose This Bur?
As a round carbide dental bur SX-cut, the 1SX 018 is manufactured to strict quality standards in Germany. The gold-plated neck resists corrosion and enhances durability through repeated sterilization cycles. The green ring color coding allows for rapid, reliable identification chairside.

FAQ
What is the ISO classification for this bur? The ISO classification is 500 204 001 019 018.
How many burs are included? Each pack contains 6 burs.
What does the SX-cut design offer? The SX-cut design provides fast cutting action combined with low vibration, improving both efficiency and patient comfort. This makes the round carbide dental bur SX-cut a reliable choice for cavity and fissure preparation.

