Customized Support OEM Diamond Core Drill Bit for Refractory Brick and Stone Drilling
Diamond Core Drill Bit 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 Features: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 Specifications: Diameter (mm) Usable Length(mm) Suggested R.P.M Feed Speed (mm
Diamond Core Drill Bit
Product Features:
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 Specifications:
| 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.











