| Customization: | Available |
|---|---|
| Type: | Petroleum Drilling Tool & Accessory |
| Material: | Tungsten Carbide |
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| IADC | WOB(kN/mm) | RPM(r/min) | Formation |
| 114\115 | 0.3-0.75 | 180-50 | Soft formation with low compressive strength and high drillability,such as mudstone,clay,chalk,etc |
| 116\117 | 0.3-0.8 | 150-70 | Soft formation with low compressive strength and high drillability,such as mudstone,clay,chalk,etc |
| 124\125 | 0.3-0.85 | 180-60 | Soft formation with low compressive strength and high drillability,such as mudstone,clay,salt,loose stands,soft limestone,etc |
| 126\127 | 0.3-0.9 | 150-60 | Soft formation with low compressive strength and high drillability,such as mudstone,clay,salt,loose stands,soft limestone,etc |
| 134\135 | 0.35-0.95 | 150-50 | Soft to medium formation with low compressive strength or soft with harder streaks,such as mudstone,shale,soft limestone ,sands,etc |
| 136\137 | 0.35-1.0 | 120-60 | Soft to medium formation with low compressive strength or soft with harder streaks,such as mudstone,shale,soft limestone ,sands,etc |
| 214\215 | 0.4-0.95 | 150-60 | medium hard formation with high compressive strength ,such as medium soft shale,anhydrite,medium soft limestone ,medium soft sandstone as well as thick and hard streaks,etc |
| 216\217 | 0.4-1.0 | 100-60 | medium hard formation with low compressive strength ,such as medium soft shale,limestone and sandstone as well as thick and hard streaks,etc |
| 244 | 0.35-0.95 | 150-50 | medium hard formation with high compressive strength ,such as hard shale,sands ,limestone,etc |
| 246\247 | 0.4-1.0 | 80-50 | medium hard formation with high compressive strength ,such as hard shale,sands ,limestone,etc |
| 324\325 | 0.4-1.0 | 120-50 | hard formation with high strength and abrasiveness such as hard limestone,hard sands,dolomite,hard shale,etc |
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