AW BW NW HW Drill Rods/Geological Drill Pipes

AW BW NW HW Drill Rods/Geological Drill Pipes

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Geological Drill Rods:
We manufacture drill rods are crafted from quality heat treated materials ensuring superior wear resistance, strength, and toughness in the most demanding applications.
Drill rods are available in DCDMA sizes AW, BW, NW and HW with tapered threaded tool joints in sizes AWY, BWY and NWY.
Drill rods are also available in Wireline sizes A, B, N, H, P and Metric sizes 42mm, 50mm, 60mm, 70mm and 90mm.
We also manufacture Friction-welded Drill Rods for other applications such as DTH Hammer drilling.
Casing tubes are available in DCDMA sizes BW, NW, HW, PW and SW and Metric Sizes 46 -146 mm.
Size

Drill Rods

Size

Outer Diameter (mm)

Inner Diameter(mm)

AQ

44.7

37.3

BQ

55.7

46.1

NQ

70.0

60.2

HQ

89.0

78.0

PQ(PHD)

114.5

101.5

AW/AWJ/AWY

43.7

30.7

BW/BWJ/BWY

54.0

38.0

NW/NWY

66.8

51.0

HW

89.0

71.0

42mm

42.0

30.0

50mm

50.0

37.0

60mm

60.0

48.0

70mm

73.0

54.6

90mm

89.0

69.0

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