US No. 3S Busch Carbide Round Bur | Busch No. 1S 012 – FG | Pack of 6

The round carbide dental bur pack from Busch & Co. GmbH is a precision-engineered rotary cutting instrument designed for fast, efficient cutting in clinical dentistry. This product is a Rosehead, Fast Cutting carbide bur with a Green Ring designation, supplied in a convenient pack of 6.

Product Specifications

• Type: Carbide, Round (Rosehead)
• Cutting Characteristic: Fast Cutting
• Identification: Green Ring
• Size: 1S 012 (US No. 3S)
• Standard Classification: ISO: 500 314 001 003 012
• Shank: FG (Friction Grip)
• Pack Quantity: 6 burs per pack

Applications

The round carbide dental bur pack 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.

Instrument Dimensions

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 Round Carbide Dental Bur Pack?

As a round carbide dental bur pack, this instrument combines the reliable cutting geometry of a rosehead bur with the superior hardness of carbide. The result is a bur that maintains its edge through repeated use, delivers consistent depth control, and supports predictable cavity preparation outcomes. The FG shank ensures compatibility with standard high-speed handpieces.

FAQ

What is the ISO classification for this bur? The ISO classification is 500 314 001 003 012.

How many burs are included in this pack? Each pack contains 6 burs.

What shank type does this bur use? This bur features an FG (Friction Grip) shank, compatible with standard high-speed dental handpieces.

What is this bur primarily used for? It is primarily indicated for cavity and fissure preparation in restorative dentistry.