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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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