Diamond core drill bit 1.Fast drilling 2.No Breakage of Segments 3.many designs and sizes 4.Sharp & long lifespan
Diamond core drill bit
For dry and wet coring in reinforced concrete with very hard aggregate. Also good for granite, marble, tile, glazed brick and other hard base materials with low abrasiveness.
Advantage: Drilling stably, fast speed, not breaking the border and long life.
Diameter (mm) | Segment Size (mm) | Shank length (mm) |
25 | 10*10*3 | 40~150 |
30 | 10*10*3 | 40~150 |
35 | 10*10*3 | 40~150 |
40 | 10*10*3 | 40~150 |
45 | 10*10*3 | 40~150 |
50 | 10*10*3 | 40~150 |
55 | 10*10*3 | 40~150 |
60 | 10*10*3 | 40~150 |
65 | 15*10*3 | 40~150 |
70 | 15*10*3 | 40~150 |
80 | 15*10*3 | 40~150 |
90 | 15*10*3 | 40~150 |
100 | 15*10*3 | 80~250 |
120 | 15*10*3 | 80~250 |
150 | 20*10*3.5 | 80~250 |
175 | 20*10*3.5 | 80~250 |
200 | 20*10*3.5 | 80~250 |
230 | 20*10*3.5 | 80~250 |
250 | 20*10*3.5 | 80~250 |
diamond core drill bit
