PDC Drill Bit for Well Drilling
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Factory sales 127mm Concave PDC Blade Bit 3 Blades PDC Drill Bit for Well Drilling Sumur Bor
Type: 127mm 3-blade PDC drill bit
Outer diameter: 127mm. Blade count: 3. Crown profile: concave.
PDC cutters: 1308 series, 3 cutters per blade plus 6 gauge cutters.
Factory Price 5inch 6inch Customizable Four Blades PDC Drag Bit
Type: 5inch 6inch Customizable PDC Drag Bit
Factory-price customizable PDC drag bit in three or four blades, 65-311mm.
Factory sale 113mm PDC blade bit Three wing Concave PDC drill bit for Mining
Type: 3-wing 113mm PDC blade bit
PDC drill bit cuts 113mm holes in coal and surrounding rock at rotation speeds of 60-160 RPM.
China Manufacturer 140mm Four Wings Arc PDC drill bit PDC Blade bits for Mining
Type: 140mm 4-Wing Arc PDC drill bit
The 140mm diameter is specifically favored in geothermal ground-source heat pump (GSHP) installations where 140mm boreholes match the standard borehole heat exchanger (BHE) casing diameter.
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