Rock Coring Bit
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Factory sales 75mm PDC Core Drill Bit Rapid Rock Coring Bit for Mining and Well drilling
Type: 75mm PDC Core Drill Bit
PDC cutters: 1304 series, 6 cutters
Weight: 2.2 kg. Waterway area: 6 cm squared.
Factory Sales 6inch PDC Core Drill Bit Water Well Drill Bit
Type: 6inch PDC core drill bit
PDC cutters: 1304 series, 11 cutters on the annulus.
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