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.