75MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
Brand Name:SHITAN
Certification:ISO
Model Number:STP
Delivery Time:7-12 working days
Payment Terms:L/C, T/T, Western Union
Place of Origin:HEBEI CHINA
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75MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
Brief introduction
PDC concave drill bit is composed of PDC cutters and matrix body.
With higher strength tungsten carbide body, the bit has better
anti-erosive and toughness. The reliability and drilling efficiency
is also improved by choosing premium PDC cutters.
Suitable formation:
Medium-hard to hard, solid hard rock formations
Application:
Mainly used to drilling water well, geothermal well, degassing
hole, drain hole, and grouting hole of coal mine, oil and gas
drilling.
| Size(mm) | Cutting Wings | Water Hole | Thread | |||
| Dia. | Height | Pillar | Blade | Quantity | Dia.(mm) | |
| 56 | 115 | 2 | 3 | 4 | 6--8 | Square / Taper / Lock |
| 60 | 115 | 2 | 3 | 4 | 6--8 | |
| 65 | 115 | 2 | 3 | 4--5 | 6--8 | |
| 75 | 125 | 2 | 3--4 | 4--6 | 6--10 | |
| 78 | 128 | 2 | 3--4 | 4--6 | 6--10 | |
| 85 | 128 | 2 | 3--4 | 4--6 | 8--12 | |
| 94 | 128 | 2 | 3--4 | 4--8 | 8--12 | |
| 113 | 135 | 3 | 3--4 | 6--8 | 8--12 | |
| 133 | 135 | 3 | 3--4 | 6--8 | 8--12 | |
75MM PDC Concave Three Blade Wing Drag Drilling Bit For Geothermal Well Drilling
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