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Synthetic diamond core bits are widely used in the drilling for geological exploration, water conservancy and power engineering, hydro-geological exploration and building construction, etc. They can as well be used in fitting-up house, and installing heating or gas pipe for drilling holes in reinforced concrete. Diamond core bits with different categories, sizes and uses can be provided. In addition, all kinds of orders are warmly accepted according to specific customers' requirements. Please check the products that you want ,and send us .We will contact you as soon as possible. |
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synthetic Diamond Core Bits |
| Conventional single & double barrel | Wire line core bit | Thin wall core bit |
Engineering core bit |
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| Geology-mineral standard | Metallurgical standard | ||||||||
|
Size |
Water gap |
Size |
Water gap |
Size |
Water gap |
Size |
Water gap |
Size |
Water gap |
|
Φ 36.5/21.5 |
4 |
Φ 36.5/21.5 |
4 |
Φ 46.5/25 |
6 |
Φ 28 x 3 x 200 |
4 |
Φ 112/90 |
15 |
|
Φ 46.5/29 |
6 |
Φ 36.5/24.5 |
4 |
Φ 56.5/35 |
8 |
Φ 32 x 3 x 250 |
4 |
Φ 131/106 |
18 |
|
Φ 56.5/39 |
6(8) |
Φ 47/29 |
6 |
Φ 59.5/36 |
8 |
Φ 38 x 3 x 280 |
4 |
Φ 151/126 |
20 |
|
Φ 59.5/41.5 |
8 |
Φ 47/33.5 |
6 |
Φ 75/49 |
10 |
Φ 51 x 3 x 400 |
5 |
Φ 171/150 |
22(24) |
|
Φ 66.5/49 |
8 |
Φ 60/41.5 |
6 |
Φ 76/48 |
10 |
Φ 57 x 3 x 400 |
6 |
Φ 200/179 |
26(30) |
|
Φ 75/54.5 |
10 |
Φ 60/46 |
6 |
Φ 91/61 |
10 |
Φ 70x 3 x 400 |
8 |
* |
* |
|
Φ 76/59 |
10(12) |
Φ 75/54.5 |
10 |
* |
* |
Φ 76 x 3 x 400 |
8 |
* |
* |
|
Φ 91/68 |
12 |
Φ 75/60 |
10 |
* |
* |
Φ 83 x 3 x 400 |
8 |
* |
* |
|
Φ 93/73 |
12 |
Φ 91/68 |
12 |
* |
* |
Φ 89 x 3 x 400 |
8 |
* |
* |
|
Φ 94/72 |
12 |
Φ 91/75 |
12 |
* |
* |
Φ 102 x 3.5 x 400 |
10 |
* |
* |
|
* |
* |
* |
* |
* |
* |
Φ 108 x 3.5 x 400 |
10 |
* |
* |
|
* |
* |
* |
* |
* |
* |
Φ 110 x 3.5 x 400 |
10 |
* |
* |
|
T-86 |
10 |
* |
* |
* |
* |
Φ 127 x 3.5 x 400 |
12 |
* |
* |
|
* |
* |
* |
* |
* |
* |
Φ 132 x 3.5 x 400 |
12 |
* |
* |
|
T2-101 |
12 |
* |
* |
* |
* |
Φ 150 x 4 x 400 |
15 |
* |
* |
|
* |
* |
* |
* |
* |
* |
Φ 158 x 4 x 400 |
15 |
* |
* |
|
Diamond Thin Wall Drilling Bit |
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Diamond Thin Wall Drilling Bit |
| Speci- fication | Bit dimensions | Bit length | Gear specification | |||
| external diameter | internal diameter | H | L | X | T | |
| 1" | 27.5 | 19.5 | 77 | 20 | 7 | 4 |
| 1.5" | 40.0 | 3.2 | 77 | 20 | 7 | 4 |
| 2" | 52.5 | 43.7 | 77 | 20 | 7 | 4.4 |
| 2.5' | 64.2 | 55.4 | 77 | 20 | 7 | 4.4 |
| 3" | 77.2 | 67.8 | 77 | 20 | 7 | 4.7 |
| 3.5" | 89.7 | 80.3 | 107 | 20 | 7 | 4.7 |
| 4" | 110.0 | 100.0 | 107 | 20 | 7 | 5 |
| 5" | 128.5 | 118.5 | 107 | 20 | 7 | 5 |
| 6" | 160.0 | 150.0 | 107 | 20 | 7 | 5 |
