Water well coring bit
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Factory sales 180mm 7inch Tungsten Carbide Alloy Core Drilling Bit Water Well Core Bit
Type: 177mm alloy core drill bit
They are less prone to chipping or breaking in heterogeneous, hard interlayers, fractured or abrasive formations, and are more suitable for working conditions with greater impact loads.
Type: 113mm PDC Drag Bit Three Wings
Outer diameter: 113mm. Blade count: 3.
PDC cutters: 1308 series, 10 cutters per blade (15 face cutters) plus 3 gauge cutters.
Factory 99mm PDC Core Bit PDC Bits Rapid Coring Bit for Well Drilling
Type: 99mm PDC Core Bit
Outer diameter: 99mm. Inner core diameter: 73mm.
PDC cutters: 1304 series, 6 cutters on the annulus
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