| Product Specifications |
Diameter 5 3/4" (146mm) Bearing Type Rubber Sealed Bearing Cutting Tooth Type Steel Tooth/Milling Tooth Drilling Circulation Type Mud Circulation Connection Thread Type 3 1/2 reg Male Cutting Wheel Diameter Protection (Gage Protection) None Back Protection None |
| Operation Parameters | |
| Drilling Speed(r/min) | 150-60 |
| Drilling Pressure(KN) | 51-139 |
| Applicable Stratum | Soft formations with low compressive strength, such as mudstone, gypsum, rock salt, soft shale, soft limestone, etc. |