China 2 3/8" 2-7/8" 3-1/2" 4 1/2" API Reg DTH Rod Drill Pipe Drill Tube with Wrench Flat for DTH Drilling, Find details about China DTH Drill Rod, DTH Drill Pipe from 2 3/8" 2-7/8" 3-1/2" 4 1/2" API Reg DTH Rod Drill Pipe Drill Tube with Wrench Flat for DTH Drilling
DTH drill pipes specifications | ||||
Outer diameter | Thread | Wall thickness mm | Length mm | |
mm | inch | |||
76 | 3 | API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 IF API 4 1/2 IF BECO 3 1/2" | 4.0 6.3 | 1000-6000 |
89 | 3 1/2 | 4.0 6.3 8.8 | 1000-6000 | |
102 | 4 | 6.3 8.8 | 4000-6000 | |
114 | 4 1/2 | 6.3 12.5 | 4000-9000 | |
127 | 5 | 6.3 12.5 19 | 4000-9000 | |
133 | 5 1/4 | 6.3 12.5 19 | 4000-9000 | |
140 | 5 1/2 | 8.8 12.5 19 | 4000-9000 |