Diamond core drill bits are also called diamond hole saws, which is suitable for electric portable angle grinder or drilling machines for drilling ceramic, porcelain, marble, granite, stone, concrete and other composite materials
PRODUCT FEATURES：
1 High effciency, long life and no breaking of segments
2 Sizes of adaptor for threaded bit:M14,M16, G1 2 “,5 8 “-11
3 Applicable for drilling of brick wall,concrete, concrete with steel
| タイプ | Code | Description (んん) |
Spec | Tooth (Entries) |
Usable Length(んん) |
Suggested R.P.M |
Feed Speed (mm/min) |
|---|---|---|---|---|---|---|---|
| Core Drill Bit | CDB | 19-22 | 10*3*10 | 3 | 40 | 3000-3500 | 70-90 |
| Core Drill Bit | CDB | 25 | 10*3*10 | 3 | 40 | 3000-3500 | 70-90 |
| Core Drill Bit | CDB | 30-32 | 10*3*10 | 3 | 40 | 3000-3500 | 70-90 |
| Core Drill Bit | CDB | 35-40 | 10*3*10 | 3 | 40 | 2000-2800 | 60-80 |
| Core Drill Bit | CDB | 45-50 | 10*3*10 | 3 | 40 | 2000-2800 | 50-60 |
| Core Drill Bit | CDB | 55 | 10*3*10 | 3 | 40 | 1500-2000 | 40-60 |
| Core Drill Bit | CDB | 60 | 10*3*10 | 3 | 40 | 1500-2000 | 40-60 |
| Core Drill Bit | CDB | 65 | 10*3*10 | 3 | 40 | 1500-2000 | 40-60 |
| Core Drill Bit | CDB | 70 | 10*3*10 | 3 | 40 | 1500-2000 | 40-60 |
| Core Drill Bit | CDB | 75-85 | 10*3*10 | 3 | 40 | 1500-2000 | 40-60 |
| Core Drill Bit | CDB | 90 | 10*3*10 | 3 | 40 | 1500-2000 | 40-60 |
| Core Drill Bit | CDB | 95-100 | 10*3*10 | 3 | 40 | 1000-1500 | 25-45 |
| Core Drill Bit | CDB | 125 | 10*3*10 | 3 | 40 | 1000-1500 | 25-45 |
| Core Drill Bit | CDB | 150 | 10*3*10 | 3 | 40 | 1000-1500 | 25-45 |
