3 Wings Step Drill Bit Well Drilling PDC Drag Bit For Mining Drilling Bit Geological Exploration Coal Mining
Technical Details
Brand Name: | 9USEMACHINE |
DIY Supplies: | Metalworking |
inner diameter: | 50mm |
is customized: | Yes |
Length: | 130mm |
Material: | Diamond |
Model Number: | 130# |
Type: | Gun Drill Bit |
Use: | Well Drilling |
Use For: | Geological exploration, coal mining, water conservancy and hydropower |
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