108mm / 127mm / 146mm / 168mm DTH drilling tools odex eccentric overburden casing drilling bits for well
Technical Details
Advantage: | High-efficiency / Long work life |
Application: | Tunnels, coal-mining, oil-field |
Brand Name: | SANNO |
DIY Supplies: | Plumbing |
is customized: | Yes |
Length: | various |
Material: | Other |
Model Number: | various different size |
Type: | Gun Drill Bit |
Use: | Masonry Drilling |
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