Busch Taper (Cone) Flat Abrasive | Busch No. 649 025 – Pink – HP | Pack of 6
The medium grit abrasive for metal alloys from Busch & Co. GmbH is engineered to deliver controlled, consistent material removal on medium hard metal alloys in demanding dental laboratory applications. Designed for precision and reliability, this pink HP abrasive is a trusted choice for dental technicians working with exacting standards.
Product Details
- Grit: Medium
- Material Compatibility: Medium hard metal alloys
- Standard Classification: ISO: 625 104 171 523 025
- Pack Size: Pack of 6
- Shank Type: HP (Handpiece)
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. |
Instrument Dimensions
| Head Ø | 2.5 mm (ISO size 025) |
|---|---|
| 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.
Why Choose This Abrasive
When working with medium hard metal alloys, selecting the correct abrasive grit is critical. This medium grit abrasive for metal alloys strikes the right balance between aggressive stock removal and surface refinement, reducing the risk of overheating or surface damage. Each pack contains 6 abrasives, providing consistent performance across multiple work sessions.
Manufactured in Germany, this medium grit abrasive for metal alloys reflects Busch & Co. GmbH's long-standing commitment to precision-engineered dental laboratory instruments.

FAQ
What handpieces are compatible with this instrument? It has an HP (2.35 mm straight) shank, which fits standard laboratory and slow-speed straight handpieces.
How many are included per pack? Each pack contains 6 abrasive instruments.
Where is this instrument made? It is manufactured by Busch & Co. in Engelskirchen, Germany, an ISO 13485-certified specialist in rotary precision instruments since 1905.
