| Product name | 13 5/8 inch IADC537 tricone bit | 
| Size | 13 5/8 inch | 
| type | TCI tooth tricone bit | 
| Bearing type | rubber sealed journal bearing | 
| thread | 6 5/8" API Reg pin | 
| Gauge protection | gauge protection | 
| WOB | 0.35~1.05KN/mm | 
| RPM | 110~40r/min | 
| Application formation | medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with stringers,etc. | 
| Weight | 120kg | 
| Industrial standard | SY/T5164 | 
| MOQ | 20 | 
 
                 
                 
                 
                 
                 
                 
                 
                