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R25 series drifter rods extension rods M/F rods button bits cross bits couplings shank end rods

Quantity:
  • R25
  • Jinquan
  • China
  • Ply-wooden cases or iron bundles
  • Within 15-35 days according to your order quantity
  • 1
  • T/T
R25 driter & tunneling drilling tools mainly include R25 thread button bits, R25 cross bits, R25 extension rod, R25 male-female M/F drill rods, R25 coupling sleeves, R25 reaming bits & R25 pilot adapter.
 
The products ranges are as follows:
 
Drill bits:
Threaded button bit R25 thread, diameter: 33mm, 35mm, 37mm, 38mm, 41mm, 43mm, 45mm.
Threaded cross bits R25 thread, diameter: 33mm, 35mm, 38mm, 41mm, 45mm.
Threaded button bit R28 thread, diameter: 37mm to 48mm.
Threaded button bit R32 thread, diameter: 48mm to 76mm.
Reaming bits diameter 76mm, 89mm, 102mm, 127mm.
 
Drifter rod:
Shank rod Hex. 25-R25 10 feet.
Drifter rod R32-Hex. 25-R25.8 feet 10 feet.
Drifter rod R28-Hex. 28-R25, 10 feet.
Drifter rod R32-Hex. 28-R28, 10 12 13 14 feet.
Drifter rod R32-Hex. 32-R28 10 feet.
Drifter rod R38- Hex. 32-R28 10 12 14 feet.
Drifter rod R38-Hex. 32-R32 12 14 16 feet.
Drifter rod T38-Hex. 32-R32 12 14 feet.
Drifter rod R38-Hex. 35-R32 10 12 14 16 18 feet.
Drifter rod T38-Hex. 35-R32 12 14 16 18 20 feet.
Drifter rod T38-Hex35-R35 14 16 18 20 feet.
Drifter rod T38-Round39-R32 14 16 18 20 feet.
MF Rod T38-Hex. 35-R32 12 14 16 18 feet.
 
Coupling:
Many various type coupling with thread R25-R25, R25-R32.
 
Reaming equipment for cut holes.
Pilot adaptor diameter 40mm x 12 taper R28 ( R32) thread.
Reaming bits 64 76 89mm 6 taper.
Reaming bits 76 89 102 127mm 12 taper.
Reaming bits 76 89 102mm x R32 thread.
 
Shank adaptor:
Suitable R25 shank adaptor for various type drifters.
R25 drifter rod, extension rod, M/F rod, button bits, cross bits, couplings, shank rod......
R25

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