PDC drill bit manufactured by Zhengzhou LD Diamond Products CO.,Ltd. Widely used for geothermal drilling, water well drilling, geological exploration, , dam, construction, coal mining etc.
1.Top grade PDC cutter
2.High drilling efficiency
3.Advanced design
4.LD PDC drill bits are from 60mm to 153mm, any special design is available upon customers' request.
Type | D(mm) | Wing(W) | Note Information | |
MNW-3 | 56, 60, 65 | 3 | 1.Sizes: Above as standard type sizes; Special Design is available upon as customer's requested | |
NW-3 | 75, 78 | 3 | ||
NW-3 | 89,94,98,100 | 3 | ||
2. Wings: All sizes can do 3W/4W/5W/6W as requested. | ||||
NW-3 | 108,113 | 3 | ||
NW-3 | 133 | 3 | ||
NW-4 | 4 | |||
3. Thread: Sizes and Outside/Female thread as requested. | ||||
NW-3 | 153 | 3 |
