- Model NO.:BD
- Transport Package:Carboard Box
- Specification:34
- Trademark:BEST
- Origin:China
- HS Code:8207
- Production Capacity:4000
Diamond Drill bit |
Outer diameter | Working length | Segment height | Thread |
inch | mm | inch | mm | inch | mm | |
0.24 | 6 | 1.97 | 50 | 0.39 | 10 | G1/2", 5/8"-11 |
0.31 | 8 | 2.36 | 60 |
0.39 | 10 |
0.47 | 12 |
0.55 | 14 |
0.63 | 16 |
0.71 | 18 |
0.79 | 20 |
Diamond Core Drill |
Out Diameter | Working Length | Segment Hight |
(mm) | (inch) | (mm) | (inch) | (mm) | (inch) |
25 | 0.98 | 60 | 2.36 | 8 | 0.31 |
30 | 1.18 | 60 | 2.36 | 8 | 0.31 |
35 | 1.38 | 60 | 2.36 | 8 | 0.31 |
40 | 1.57 | 60 | 2.36 | 8 | 0.31 |
45 | 1.77 | 60 | 2.36 | 8 | 0.31 |
50 | 1.97 | 60 | 2.36 | 8 | 0.31 |
55 | 2.17 | 60 | 2.36 | 8 | 0.31 |
60 | 2.36 | 60 | 2.36 | 8 | 0.31 |
70 | 2.76 | 60 | 2.36 | 8 | 0.31 |
75 | 2.95 | 60 | 2.36 | 8 | 0.31 |
For drilling stones, concrete and brick walls, etc. |
**Big diameter core drill with more working length:
Diameter (mm) | working length 1 (mm) | working length 2 (mm) | working length 3 (mm) | segment height (mm) | connections |
82 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
92 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
100 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
112 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
122 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
127 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
152 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
178 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
200 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
225 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
252 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
300 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
305 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
352 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
400 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
450 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
505 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
550 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
600 | 360 | 400 | 450 | 10 | 1-1/4",5/8-11" G1/2" M14 M16 |
customized specification is available.





What is a diamond core drill?
Diamond Drilling is a form of core drilling which uses a rotary drill with a diamond drill bit attached in order to create precisely measured holes. As diamond is the hardest naturally occurring material in the world, it is ideal for creating openings in a range of materials including concrete,Granite, Marble, Brick, Mansory.