Busch Diamond Taper (Cone) Round Bur | Busch No. 957EF 009 – Extra Fine Grit, Yellow Ring – FG | Pack of 2

The extra fine diamond dental bur 957EF 009 FG from Busch & Co. GmbH is a precision rotary instrument engineered for controlled, refined preparation in demanding clinical environments. Classified under ISO standard 806 314 195 504 009, this bur is manufactured to exacting tolerances and features a yellow ring designation, identifying it as an extra fine grit instrument.

Product Specifications

• Type: Diamond, Extra Fine
• Grit Identification: Yellow Ring
• ISO Classification: 806 314 195 504 009
• Shank: FG (Friction Grip)
• Pack Size: Pack of 2
• Origin: Made in Germany

Clinical Applications

The extra fine diamond dental bur is well-suited for a range of restorative and periodontal procedures. Its refined abrasive surface enables smooth, precise material removal with minimal tissue trauma.

• Filling Treatment: Ideal for finishing and contouring restorative materials to achieve accurate marginal adaptation.
• Crown Preparation: Supports precise axial and occlusal reduction during full-crown and partial-crown preparations.
• Root Planing: The fine grit profile makes this bur appropriate for root surface smoothing in periodontal therapy.

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 Instrument

Produced in Germany by Busch & Co. GmbH, this extra fine diamond dental bur reflects a tradition of high-quality manufacturing in rotary dental instrumentation. The yellow ring color coding allows for rapid chairside identification, reducing setup time and minimizing the risk of instrument mix-ups. Each pack contains two burs, providing a practical clinical supply.

FAQ

What does the yellow ring on this bur indicate? The yellow ring is a standardized color code denoting extra fine grit, consistent with ISO color-coding conventions for diamond rotary instruments.

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

Is this an extra fine diamond dental bur suitable for finishing procedures? Yes, the extra fine grit is particularly well-suited for finishing, polishing, and fine surface refinement in restorative and periodontal applications.

Compare With

Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.