Busch Diamond Inverted Cone Bur | Busch No. 812 055 – Medium Grit – HP | Pack of 1

The taper (cone) inverted medium grit diamond dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the exacting demands of modern dental practice. Manufactured in Germany, this bur delivers consistent cutting performance and reliable results across a range of clinical applications.

Product Specifications

• Shape: Taper (Cone) Inverted
• Grit: Medium
• Standard Classification (ISO): 806 104 022 524 055
• Reference: Busch Diamond Inverted Cone Bur | Busch No. 812 055 – HP
• Pack Quantity: 1

Key Features

As a taper (cone) inverted medium grit diamond dental bur, this instrument is engineered to provide controlled material removal with a balance between cutting efficiency and surface refinement. The inverted cone geometry allows precise access to cavity preparations and undercut areas, while the medium grit diamond coating ensures smooth, predictable cutting action without excessive pressure.

German manufacturing standards are reflected in every aspect of this bur's construction, from dimensional accuracy to the consistency of the diamond particle distribution. Clinicians can expect reliable performance across multiple uses when operated within recommended parameters.

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.

Applications

This taper (cone) inverted medium grit diamond dental bur is particularly well-suited for Crown and Bridge Technology procedures, where precision shaping and controlled reduction are essential for achieving accurate marginal fit and optimal restoration outcomes.

The taper (cone) inverted medium grit diamond dental bur is well-suited for the following dental laboratory applications:

Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory.

FAQ

What is the ISO classification for this bur? The ISO classification is 806 104 022 524 055, confirming the shape, grit, and shank type in a standardised format recognised internationally.

What shank type does this diamond bur use? The reference designation HP indicates a handpiece-compatible shank, suitable for straight handpiece use.

Is this taper (cone) inverted medium grit diamond dental bur suitable for crown preparation? Yes, it is specifically indicated for Crown and Bridge Technology applications, making it appropriate for shaping and contouring in restorative procedures.

Compare With

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