42/50/60mm Thickened Drill Rods

Hardrock thickened drill rods are made to meet the standard of DCDMA, they are widely used in the wireline core drilling. Size: 42 50 60mm Drill Pipe, Core Barrel, Mineral Exploration, Geological Drilling. 1, Outside Diameter: 42mm/50mm/60mm 2, Inside Diameter: 30mm/37mm/48mm 3, Rod Material: R780 4, Service Life: 6000m 5, Length per Piece: 4.5m


Hardrock Thickened Wall Drill Rods are made per the highest quality standard, and to exact specifications using advanced machining technology.

Thickened Drill rods are available in 42mm , 50mm , 60mm for mining, exploration drilling.

They are widely used all over the world.

  • Available in all standard drilling sizes: 42mm , 50mm , 60mm
  • We manufacture a range of high quality tubular products from high tensile cold drawn and hot finished seamless steel tubes.
  • High straightness and long service time

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