PDC drill bits
Stratum conditions
PDC drill bits are mainly used for drilling soft and medium hard formation. Such as mud stone, limestone, shale, sandstone and granite etc.
Appication:
PDC drill bits used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower, road construction, bridge and building.
Operating condition :
PDC drill bits work under low drilling pressure, midium-low drive speed ,big drainage .
Available size:
50mm, 56mm, 60mm, 65mm, 75mm, 94mm, 98mm, 113mm, 120mm, 120.5mm, 124mm, 143mm, 149mm, 152mm, 173mm, 190.5mm, 203mm, 254mm
Wireline core bit : A gauge, B guage, N gauge, H gauge , P gauge.
PDC non-coring bit |
impregnated non-coring bit |
T.C. non-coring bit |
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