Busch Football (Egg) Abrasive | Busch No. 667 040 – Pink – HP | Pack of 6
This medium grit abrasive for metal alloys from Busch & Co. GmbH is engineered to deliver consistent, controlled material removal on medium hard metal alloys used in demanding dental laboratory applications. Designed with precision in mind, this abrasive instrument meets ISO standard classification 625 104 257 523 040, ensuring reliable performance and compatibility across professional workflows.
Product Overview
The 667 040 HP Abrasives Pink is a medium grit abrasive for metal alloys intended for use on medium hard metal substrates. Its pink designation indicates the grit grade, making it easy to identify and select the correct instrument for your specific application. Sold in a convenient pack of 6, this product supports consistent laboratory productivity without frequent reordering.
Applications
The medium grit abrasive for metal alloys 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. | |
| Model Casting Technique — Finishing and adjustment of cast metal frameworks. |
Key Features
- Medium grit formulation optimized for medium hard metal alloys
- ISO classification: 625 104 257 523 040
- Pack of 6 instruments for extended use
- Manufactured in Germany to high engineering standards
As a trusted medium grit abrasive for metal alloys, this instrument reflects the quality and precision associated with German dental manufacturing. It is well-suited for dental technicians seeking reliable, repeatable results in everyday laboratory procedures.

Instrument Dimensions
| Head Ø | 4.0 mm (ISO size 040) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
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.
FAQ
What metal hardness is this abrasive designed for? This abrasive is formulated for medium hard metal alloys, as specified in its product classification.
What is the ISO classification for this product? The ISO standard classification is 625 104 257 523 040.
How many pieces are included? Each pack contains 6 abrasive instruments.
