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Factory Price 8inch PDC Drill Bit Water Well Drilling Bit PDC Blade Bit for Mining
Type:CONCAVE PDC DRILL BIT
Outer diameter: 203mm (8 inches). Blade count: 4.
PDC cutters: 1308 series, 4 cutters per blade plus 4 gauge cutters.
Connection: Customized according to customer requirements.
China Manufacturer 76mm Customized Arc PDC Drill Bit Fast delivery
Type: 76mm Customized Arc PDC Drill Bit
Outer diameter: 76mm. Blade count: 3.
PDC cutters: 1308 series, 3-4 cutters per blade (12 cutters)
Factory sales 75mm PDC Drill Bit Flat Top PDC Bit for Mining and Well Drilling
Type: 75mm super PDC flat top drill bit
The 75mm super-strength flat-top PDC drill bit drills small-diameter boreholes in coal mines where the combination of confined working space, hard rock inclusions
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