| Product Name | Stone Diamond Engraving Bits |
| Material | Diamond |
| Type | Flat head/Ball head |
| Shank Diameter | 6/8/10/12mm |
| Application | Marble, granite, sandstone,etc |
| Features | Sharp edge,long life and wear-resistant |
| ITEMNO. | Shank Dia. | Tip Dia. | Tip Length | Overall Length |
| C16-2*15 | 6 | 2 | 15 | 60 |
| C16-3*10 | 6 | 3 | 10 | 60 |
| C16-3*30 | 6 | 3 | 30 | 90 |
| C18-2*20 | 8 | 2 | 20 | 60 |
| C18-3*30 | 8 | 3 | 30 | 90 |
| C18-4*40 | 8 | 4 | 40 | 90 |
| C110-4*20 | 10 | 4 | 20 | 90 |
| C110-6*40 | 10 | 6 | 40 | 100 |
| C110-8*40 | 10 | 8 | 40 | 100 |
| C112-4*30 | 12 | 4 | 30 | 90 |
