Coal Mining Bit

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65mm 3-wing Concave PDC Drill Bit PDC Blade Bit with 1613 PDC Cutters


Type: 65mm 3-wing Concave PDC Drill Bit Outer diameter: 65mm. Blade count: 3. Crown profile: concave. PDC cutters: 1308/1313/1610 series, 1 cutters per blade plus 3 gauge segments.

113mm Super 4-wing Concave PDC Drill Bit PDC blade bit


Type: 113mm Super PDC blade bit Diameter: 113mm. Wing count: 4 wings with reinforced leading edges. PDC cutter: 1308 series, 12 cutters across 4 wings plus 2 center cutter.

Factory sales 94mm PDC Blade Bit Super 3-wing Concave PDC Drill Bit for Mining


Type: 3-wing PDC Blade Bit Outer diameter: 94mm. Blade count: 3. Crown profile: concave. PDC cutters: 1308X series (fine-grain variant), 2 cutters per blade

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