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4 1/2 Inch IADC 637 Tricone Bit for Ore Mining Tungsten Carbide Rotary Drilling Bits
4 1/2 Inch IADC 637 Tricone Bit for Ore Mining Tungsten Carbide Rotary Drilling Bits
| Type | DRILL BIT | Material | Carbide |
| Use | Ore Mining | Processing Type | Forging |
| Machinery Test Report | Provided | Machine Type | Drilling Tool |
| Video outgoing-inspection | Provided | Color | Blue, Black, Green, Yellow, White |
| Weight (KG) | 10 | Cone roller steel grade | 15CrNiMo |
| Lug steel gradde | 20CrNiMo | Tungsten carbide insert grade | YG11 |
| Bearing type | Metal Sealed Journal Bearing | Size | 4 1/2" |
| Connect thread | 2 3/8''reg API | IADC CODE | 637 |
| Formation | Hard Formations | Application | Geological Mining Drilling |
| Package | Wood case |
