Free Shipping For Qualified Orders · Hassle-Free Returns

10% Off Your First Order — Code FIRSTORDER10

Expert Help (917) 480-2682 ext 101 · Unparalleled Customer Care

Busch & Co. GmbH  |  SKU: 035808

Busch Diamond Taper (Cone) Pointed Bur | Busch No. 859EF 018 – Extra Fine Grit, Yellow Ring – FG | Pack of 2

Regular price $25.99
Shipping calculated at checkout.

The diamond taper (cone) pointed extra fine dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the exacting demands of modern restorative and prosthodontic dentistry. Featuring a taper (cone) pointed geometry with extra fine grit (Yellow Ring designation), this bur delivers controlled, refined surface preparation with minimal tooth structure removal.

Product Specifications

  • Shape: Taper (Cone) Pointed
  • Grit: Extra Fine
  • Ring Color: Yellow
  • ISO Classification: 806 314 166 504 018
  • Shank: FG (Friction Grip)
  • Pack Size: 2 burs per pack

Applications

The diamond taper (cone) pointed extra fine dental bur is well-suited for the following clinical procedures:

Crown Preparation Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown.
Filling Treatment Filling Treatment — Contouring, finishing and polishing of amalgam and composite restorations.

Instrument Dimensions

Head Ø1.8 mm (ISO size 018)
ShankFG (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.

German Engineering Quality

Manufactured in Germany by Busch & Co. GmbH, each diamond taper (cone) pointed extra fine dental bur is produced to rigorous quality standards, ensuring consistent diamond particle distribution, reliable bond integrity, and predictable clinical performance across every use.

Dental Instruments, Tools, Burs, Diamonds and Polishers Made In Germany

FAQ

What grit level is this bur? This bur features an extra fine grit, indicated by the Yellow Ring designation, making it suitable for finishing and detail work.

What shank type does this bur use? The 859EF uses an FG (Friction Grip) shank, compatible with standard high-speed handpieces.

How many burs are included? Each pack contains 2 burs. The diamond taper (cone) pointed extra fine dental bur is sold in a convenient twin pack for clinical efficiency.

Compare With

Manufacturer Reference
Komet (Gebr. Brasseler) 859EF.314.018
Brasseler USA 859EF.31.018
Meisinger 859EF-018-FG
NTI (Kerr Rotary) SF859EF-018
Alpen (Coltène) 60032419
Edenta C859.314.018
Horico FG 166 F 018

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