W Core Drill Pipe
W Series Core Drill pipeAW/AWJ/AWY core drill rodAW/AWJ/AWY core drill pipeNW/NWY core drill rodNW/NWY core drill pipeSizeOD (mm)ID (mm)AQ44.737.3BQ55.746.1NQ70.060.2HQ89.078.0PQ (PHD)114.5101.5AW/ AWJ/AWY43.730.7BW/ BWJ/ BWY54.038.0NW/ NWY66.851.0HW89.071.042mm42.030.050mm50.037.060mm60.048.070mm73.054.690mm89.069.0S7571.061.0
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