257-030M is a medium flame diamond bur with a 3 mm head on an FG standard shank (19 mm overall), for cavity preparation and restorative adjustment.
| Quantity (pcs) | Unit price |
|---|---|
| 300 – 1499 | US$0.30 Retail |
| 1500 – 2999 | US$0.23 Wholesale -23% |
| 3000+ | Contact for distributor price → |
Tier prices apply automatically in your quote. Final invoice is confirmed by our team.
The 257-030M is a diamond bur made with natural diamond, stainless steel, configured with a flame head, medium grit, FG standard shank, 3 mm head diameter. It is designed for cavity preparation and restorative adjustment.


