Customization: | Available |
---|---|
Standard: | API |
Surface Treatment: | Spray-Paint |
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P Plasticity Series
·Adopting IDS equidistant design models;Formation | IADC | Lithology | Bits Selection |
Soft | M221/S221 M222/S222 |
Sandstone,Shale,Marlstone | M/S519*D,M/S516*D |
Medium | M322/S322 M323/S323 |
Limestone,Sandstone,Conglomerate | M/S516*D,/S519*D M/S619*D |
Hard | M422/S422 M433/S433 |
Limestone,Sandstone,Conglomerate | M/S516*D,/S519*D M/S619*D |