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roller bit
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Product Details
| Place of Origin | Henan, China | Brand Name | Henan Zhongmei | |
| Model Number | made-to-order | Type | Other, Center Drill Bit, Drill Bit | |
| Material | Other, Diamond, Carbide | Use | Other, Well Drilling, Coal Mining |
Product Description
We are leading manufacturer of TCI tricone bit and steel tooth tricone bit in China for many years.
1.Various sizes from 3-7/8" to 26" available, from soft, medium to hard rock formation.
2steel tooth tricone bit (mill tooth tricone bit) and TCI tricone bit
SIZE | TYPE | PIN SIZE | WEIGHT(ibs.) |
4 3/4 | IADC517,547 | 2 7/8 | 24.2 |
4 7/8 | IADC547 | 2 7/8 | 26.4 |
5 1/2 | IADC547 | 3 1/2 | 29.7 |
5 5/8 | IADC547 | 3 1/2 | 30.2 |
5 2/3 | IADC546 | 3 1/2 | 30.8 |
6 | IADC417,447 | 3 1/2 | 35.2 |
6 1/8 | IADC547 | 3 1/2 | 37.4 |
6 1/4 | IADC517,537 | 3 1/2 | 37.4 |
6 1/2 | IADC517,547,817 | 3 1/2 | 44 |
6 3/4 | IADC517,537 | 3 1/2 | 50.6 |
7 1/2 | IADC517,545,547,625,627,835 | 4 1/2 | 66 |
7 7/8 | IADC417,517,527,537,817 | 4 1/2 | 72.6 |
8 1/2 | IADC417,435,437,517,535,537,547,625,627,635,745,835,837 | 4 1/2 | 81.4 |
8 3/4 | IADC437 | 4 1/2 | 88 |
9 5/8 | IADC535 | 6 5/8 | 121 |
9 7/8 | IADC517,537,737 | 6 5/8 | 127.6 |
10 5/8 | IADC437,535,537,545,547,627,745 | 6 5/8 | 167.2 |
11 | IADC617 | 6 5/8 | 173.8 |
11 5/8 | IADC535,545,625 | 6 5/8 | 198 |
12 1/4 | IADC437,517,535,537,617 | 6 5/8 | 204 |
15 1/2 | IADC545,615 | 7 5/8 | 440 |
17 1/2 | IADC535,545 | 7 5/8 | 594 |
Please feel free to contact with for more detailed specifications and catalog.
Contact Us
- Henan Zhongmei Drill Tool Co., Ltd.
- Contact nameAndy Wang Chat Now
- Phone86-371-13255921607
- AddressJindai Industrial Zone, Guancheng District, Kaifeng, Henan
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