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BETOPPER Drifting Drill Rod/Extension Drill Rod
Extension rods are made by hollow drill steels, there are two shapes of extension rods, round type and hexagonal type,This hollow hole are usually named flushing hole, used for transmitting water or air during drilling.And the threads can be used for connecting coupling sleeves, shanks or bits
Usually for extension rods, there are R22,R25,R28,R32,R38,T38,T45,T51,ST58,GT60 threads, and different length of rods are available from 600mm to 6400mm usually.
Product Name | Dia(mm) | Thread | Length(mm) |
Hex Rods and MF Rods | Hex25 | R25-H25-R25 | 1000 |
R25-H25-R25 | 2475 | ||
R25-H25-R25 | 3090 | ||
R25-H25-R25 | 3700 | ||
R25MF | 4305 | ||
Hex28 | R25 MF Rod | 1000 | |
R28-H28-R28 | 1830 | ||
R28-H28-R28 | 3050 | ||
R28 MF | 1220 | ||
R28 MF | 3050 | ||
Round Rods and MF Rods | Rd32 | R32-R32 | 1000 |
R32-R32 | 1220 | ||
R32-R32 | 1525 | ||
R32-R32 | 1830 | ||
R32-R32 | 2435 | ||
R32-R32 | 3050 | ||
R32-R32 | 3660 | ||
R32 MF | 915 | ||
R32 MF | 1830 | ||
R32 MF | 3050 | ||
Round Rods | Rd38 | R38-R38 | 280 |
R38-R38 | 1220 | ||
R38-R38 | 1830 | ||
R38-R38 | 2435 | ||
R38-R38 | 3050 | ||
R38-R38 | 3660 | ||
Round Rods & Round MF rods | Rd38 | T38-T38 | 1220 |
T38-T38 | 1525 | ||
T38-T38 | 1830 | ||
T38-T38 | 2435 | ||
T38-T38 | 3050 | ||
T38-T38 | 3660 | ||
T38-T38 | 2435 | ||
T38-T38 | 3050 | ||
T38-T38 | 3660 | ||
T38 Guide Tube | 1830 | ||
Round Rods & Round MF rods | Rd45 | T45-T45 | 1525 |
T45-T45 | 2435 | ||
T45-T45 | 3050 | ||
T45-T45 | 3660 | ||
T45-T45 | 1220 | ||
T45-T45 | 1525 | ||
T45-T45 | 1830 | ||
T45-T45 | 2000 | ||
T45-T45 | 2435 | ||
T45-T45 | 3050 | ||
T45-T45 | 3660 | ||
Round Rods & Round MF rods | Rd51 | T51-T51 | 3660 |
T51-T51 | 1220 | ||
T51-T51 | 1525 | ||
T51-T51 | 1830 | ||
T51-T51 | 2435 | ||
T51-T51 | 3050 | ||
T51-T51 | 3660 |
T51 Drill Rod in high quality and factory prices