Busch Round Abrasive | Busch No. 603 050 – Pink – HP | Pack of 6
The medium grit abrasive for metal alloys from Busch & Co. GmbH is a precision-engineered rotary abrasive designed for controlled, efficient finishing work on medium hard metal alloys in dental laboratory settings. ISO classified as 625 104 001 523 050, this instrument meets rigorous international standards for consistent performance.
Product Overview
Sold in a convenient pack of 6, the 603 050 HP Abrasives Pink delivers reliable material removal rates suited to medium hard metal substrates. As a medium grit abrasive for metal alloys, it strikes the right balance between aggressive stock removal and surface refinement, making it an efficient choice for intermediate finishing stages. The pink color coding aids quick identification in a busy laboratory environment.
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
- Grit: Medium — optimized for medium hard metal alloys
- Standard classification: ISO 625 104 001 523 050
- Pack quantity: 6 abrasives per pack
- HP (Handpiece) shank for compatibility with standard laboratory handpieces
- Manufactured in Germany to exacting quality standards
When selecting a medium grit abrasive for metal alloys, consistent particle distribution and bonding integrity are essential. Busch & Co. GmbH's German engineering heritage ensures each abrasive delivers repeatable results across multiple uses.

Instrument Dimensions
| Head Ø | 5.0 mm (ISO size 050) |
|---|---|
| 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 alloy types is this abrasive suited for? This instrument is designed for medium hard metal alloys, as specified in the product classification.
How many abrasives are included per pack? Each pack contains 6 abrasives.
What is the ISO classification for this product? The ISO standard classification is 625 104 001 523 050.
Is this a medium grit abrasive for metal alloys suitable for both crown and model casting work? Yes, it is indicated for both Crown and Bridge Technology and Model Casting Technique applications.
