Carbon Steel Ore Mining 3 1/2" Threaded Drill Rod

Threaded Drill Rod Advantages:

1, Workmanship: Threaded Drill Rod with carburize treatment.

2, Threaded Drill Rod have a tough life, transferring the percussion energy from rock drill to drilling bit and then into the rock. They’re also subjected to high bending stress, not to mention corrosive water in the flushing hole.

Threaded Drill Rod Features:

Threaded Drill Rod Available size:

DTH drill pipe out diameter: 76mm, 89mm, 95mm, 102mm, 112mm, 114mm, 127mm etc.;
DTH drill pipe thread sizes: 2 3/8”API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 2 3/8” API IF, 3 1/2” API IF;
DTH drill pipe length: 1000mm, 1500mm, 2000mm, 30000mm, 6000mm;
DTH drill pipe production technologies: Friction welding.

Threaded Drill Rod Pictures