Manual Angle Grinder Diamond Vacuum Brazed Drill Bit for Porcelain Tool Dry Drilling
Vacuum Brazed Diamond Drill Bit
The diamond dry drill bit is made of high-quality diamond and adopts vacuum brazing to provide more efficient performance than traditional cemented carbide. It can be used for drilling ceramic tiles, glass, marble, and other materials.
Diamond core drill bits use super grade diamond, with high drilling efficiency They are commonly used for drilling hard materials such as stone, ceramic tile, reinforced concrete and so on.
Product feature:
1. High efficiency, long life, and no breaking of segments.
2. Sizes of adaptor: Dia.6, 8, 10mm shank, M14, M16, G1/2 ", 5/8 "-11.
3. Suitable for wet or dry use.
Product specification:
| Diameter(mm) | Usable Length(mm) | Suggested R.P.M | Feed Speed(mm/min) |
| 19-22 | 47 | 3000-3500 | 70-90 |
| 25 | 60 | 3000-3500 | 70-90 |
| 30-32 | 60 | 3000-3500 | 70-90 |
| 35-40 | 60 | 2000-2800 | 60-80 |
| 45-50 | 60 | 2000-2800 | 50-60 |
| 55 | 60 | 1500-2000 | 40-60 |
| 60 | 60 | 1500-2000 | 40-60 |
| 65 | 60 | 1500-2000 | 40-60 |
| 70 | 60 | 1500-2000 | 40-60 |
| 75-85 | 60 | 1500-2000 | 40-60 |
| 90 | 60 | 1500-2000 | 40-60 |
| 95-100 | 60 | 1000-1500 | 25-45 |
| 125 | 60 | 1000-1500 | 25-45 |
Other specifications are available upon request.
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