| Product Specifications |
Diameter 16"(406.4mm) IADC517G Bearing Type Rubber Sealed Bearing Cutting Tooth Type Tungsten Carbide Inserts Drilling Circulation Type Mud Circulation Connection Thread Type 7 5/8 reg Male Gear Diameter Protection Yes Back of Hand Protection Yes |
| Operation parameters | |
| Drilling speed(r/min) | 140-60 |
| Drilling pressure(KN) | 142-406 |
| Applicable stratum | Soft formations with low compressive strength, such as mudstone, gypsum, salt rock, soft shale, soft limestone, etc. |