1S 014 (US No. 4S) RA ROUND CARBIDE - (Pack of 6)

The round carbide dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed for fast, efficient cutting in a wide range of restorative and preparatory procedures. Featuring a rosehead form with a green ring designation, this bur is built for consistent clinical performance and reliable material removal.

Product Specifications

• Type: Carbide, Round (Rosehead)
• Cutting Characteristic: Fast Cutting
• Ring Color: Green Ring
• Standard Classification: ISO 500 204 001 003 014
• US Equivalent: No. 4S
• Shank Type: RA (Right Angle / Latch-Type)
• Pack Quantity: 6 burs per pack

Applications

This round carbide dental bur is specifically indicated for cavity and fissure preparation, making it an essential instrument for daily restorative practice. The rosehead geometry allows precise access into occlusal fissures and interproximal areas with controlled cutting action.

Cavity/Fissure Preparation

Why Choose This Bur

As a trusted round carbide dental bur, this instrument is manufactured in Germany by Busch & Co. GmbH, a company recognized for exceptional quality standards in dental rotary instruments. German engineering ensures dimensional accuracy, consistent flute geometry, and prolonged cutting efficiency across repeated use.

FAQ

What shank type does this bur use? This bur features an RA (right angle/latch-type) shank, compatible with standard slow-speed contra-angle handpieces.

How many burs are included? Each pack contains 6 round carbide dental bur units, providing excellent value for high-volume practices.

What is the ISO classification? The ISO standard classification for this bur is 500 204 001 003 014.