Busch Diamond Perio Pro Bur | Busch No. 8406L-EF 012 – Extra Fine Grit, Yellow Ring – RA | Pack of 2
The perio pro diamond dental bur extra fine from Busch & Co. GmbH is a precision-engineered rotary instrument designed specifically for demanding periodontal procedures. Featuring an extra fine grit and a distinctive yellow ring designation, this diamond bur delivers controlled, refined cutting performance in sensitive clinical environments.
Product Specifications
- Product Code: 8406L-EF 012 RA
- Grit: Extra Fine (Yellow Ring)
- ISO Classification: 806 204 261 504 012
- Shank Type: RA (Right Angle / Contra-Angle)
- Pack Size: Pack of 2
Applications
This perio pro diamond dental bur extra fine is engineered primarily for root planing procedures, where precise and gentle debridement of root surfaces is essential. The extra fine diamond grit minimises unnecessary tissue disruption while maintaining efficient material removal, making it a reliable choice for periodontists and general practitioners alike.
The perio pro diamond dental bur extra fine is well-suited for the following clinical procedures:
| Root Planing — Smoothing and debridement of root surfaces during periodontal therapy. |
Why Choose This Bur?
As a perio pro diamond dental bur extra fine, this instrument is manufactured in Germany to consistently high standards. The Dia Perio-Pro series is purpose-built for periodontal applications, offering clinicians a dependable tool for achieving smooth root surfaces and optimal patient outcomes. The RA shank ensures broad compatibility with standard contra-angle handpieces used in everyday practice.
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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.
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 handpiece is compatible with this bur?
This bur features an RA (Right Angle / Contra-Angle) shank, making it compatible with standard contra-angle handpieces.
What does the yellow ring indicate?
The yellow ring is the ISO colour code denoting extra fine grit, suitable for finishing and refined periodontal instrumentation.
How many burs are included?
Each pack contains 2 burs. Using the perio pro diamond dental bur extra fine in pairs allows for uninterrupted workflow during clinical sessions.
Download: PERIO-PRO Burs & Diamonds Flyer (PDF) — every figure, ISO number, and grit of the PERIO-PRO range on one two-sided sheet.

