5 7/8 Inches M137 Matrix Body PDC Diamond Drill Bit
- Manufacturer: Matrix
Hard formations with high compressive strength , such as hard shale, limestone, sandstone, dolomite, etc
Cangzhou, China
6 Inches M137 Matrix Body PDC Bit for Deep Well Drilling
- Manufacturer: Matrix
Medium-hard to hard formations with low compressive strength , such as hard shale, limestone, sandstone, dolomite, hard gypsum, marble, etc.
Cangzhou, China
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