Busch Diamond Taper (Cone) Pointed Bur | Busch No. 859EF 014 – Extra Fine Grit, Yellow Ring – FG | Pack of 2

The extra fine diamond taper (cone) pointed 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 an extra fine grit (yellow ring designation) and a taper (cone) pointed geometry, this bur delivers controlled, refined cutting action ideal for detail work requiring minimal tissue trauma and a smooth surface finish.

Product Specifications

• Shape: Taper (Cone) Pointed
• Grit: Extra Fine (Yellow Ring)
• ISO Classification: 806 314 166 504 014
• Head Size: 014
• Shank: FG (Friction Grip)
• Pack Quantity: 2 burs per pack

Clinical Applications

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

• Filling Treatment — precise cavity refinement and surface preparation prior to restorative material placement
• Crown Preparation — controlled tooth reduction and margin definition for full or partial crown restorations

The taper (cone) pointed form factor allows accurate access to narrow anatomical areas, making the extra fine diamond taper (cone) pointed dental bur a reliable choice when precision and surface quality are paramount. The yellow ring coding ensures quick grit identification chairside, reducing preparation errors.

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.

German Engineering

Manufactured in Germany by Busch & Co. GmbH, these burs uphold the rigorous quality standards associated with German dental instrument production. Each extra fine diamond taper (cone) pointed dental bur in this pack of 2 is produced to consistent dimensional tolerances for predictable clinical performance across procedures.

FAQ

What does the yellow ring indicate on this bur? The yellow ring is the internationally recognised colour code for extra fine grit, indicating a finer abrasive surface suitable for finishing and refining preparations.

What shank type is the 859EF 014 FG? This bur uses an FG (Friction Grip) shank, compatible with standard high-speed handpieces used in dental practices.

How many burs are included? Each pack contains 2 burs.

Compare With

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