Diamond core drill bits for stone are widely used for drilling granite, marble and other type of stones. We offer a variety of diamond core drill bits for your needs. Diamond core bits include laser welded core bits, electroplated core bits, vacuum brazed core bits, silver welded core bits, and etc. There are wet type and dry type of core drill bits.
Features:
Different diameter can be customized
M14, 5/8”-11, and straight thread
Aggressive drilling and long life
Application of Diamond Core Drill Bits for Stone:
Used for drilling tile, glass, granite slab, marble slab on hand held drill and drilling machine
Specification:
Outer Diameter | Core-Bit’s Length (mm) | Dimension of Tooth (mm) | ||
mm | Length | Height | Thickness | |
5 | 100/80 |
| 8/10 | 5 |
6 | 100/80 |
| 8/10 | 6 |
7 | 100/80 |
| 8/10 | 7 |
8 | 100/80 |
| 8/10 | 8 |
10 | 100/80 |
| 8/10 | 10 |
12 | 100/80 |
| 8/10 | 12 |
15 | 100/80 |
| 8/10 | 15 |
25 | 80/130 | 18.5 | 8 | 2.5 |
28 | 80/130 | 18.5 | 8 | 2.5 |
30 | 80/130 | 17 | 8 | 2.5 |
32 | 80/130 | 17 | 8 | 2.5 |
35 | 80/130 | 21 | 8 | 2.5 |
40 | 80/130 | 19 | 8 | 2.5 |
45 | 80/130 | 18 | 8 | 2.5 |
50 | 80/130 | 20 | 8 | 2.5 |
55 | 80/130 | 21 | 8 | 3 |
60 | 80/130 | 21 | 8 | 3 |
70 | 80/130 | 23.8 | 8 | 3 |
80 | 80/130 | 23 | 8 | 3 |
85 | 80/130 | 23 | 8 | 3 |