Busch Diamond Taper (Cone) Flat Abrasive | Busch No. D733 040 – Green – HP | Pack of 2

The diamond abrasive bur for zirconia ceramic from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding dental laboratory and clinical applications. Featuring a coarse grit, diamond interspersed construction, this instrument delivers controlled, efficient material removal on zirconia and ceramic restorations without requiring water cooling.

Key Features

• Grit: Coarse
• Abrasive Type: Diamond Interspersed
• Material Compatibility: Zirconia and Ceramic
• Cooling Requirement: Without water cooling
• Standard Classification (ISO): 805 104 173 534 040
• Pack Quantity: Pack of 2

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

The diamond abrasive bur for zirconia ceramic 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.
	Veneering/Ceramic Technology — Contouring, adjustment and finishing of veneering ceramics and all-ceramic restorations.
	Diamond Interspersed — Diamond particles bonded through the abrasive for consistent performance and long service life.

German Engineering Quality

As with all Busch instruments, this diamond abrasive bur for zirconia ceramic is manufactured in Germany to exacting standards, ensuring consistent performance, longevity, and reliability across every procedure.

FAQ

Does this bur require water cooling during use? No. This instrument is specified for use without water cooling, making it convenient for dry-working techniques on zirconia and ceramic.

What ISO classification does this instrument carry? The ISO standard classification is 805 104 173 534 040.

Is this the right diamond abrasive bur for zirconia ceramic restorations? Yes. The coarse grit and diamond interspersed design are specifically suited to working with zirconia and ceramic materials in crown, bridge, and veneering applications.