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.
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.
Instrument Dimensions
| Head Ø | 0.9 mm (ISO size 009) |
|---|---|
| Shank | FG (Friction Grip) — 1.60 mm Ø, 19 mm overall length (ISO 314) |
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.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
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 | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 957EF.314.009 |
| Brasseler USA | 957EF.31.009 |
| NTI (Kerr Rotary) | SF957EF-009 |
