Geological Coring Bit
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Factory sales 127mm PDC core drill bit Rapid coring bit for hard rock
Type: 127mm PDC core drill bit
Crown profile: with 4 carbide matrix segments and face-discharge waterways.
PDC cutters: 1304 series, 10 cutters on the annulus.
Factory 7inch PDC core bit Water well drill bit Crown bits for Mining Sumur Bor
Type: 7inch PDC core bit
Crown profile: shallow concave with face-discharge ports.
PDC cutters: 1304 series, 14 cutters
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