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3" CHD 76 Drill Rods with Mecca grooves

Drill Rod

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CHD Drill Rod

Drill Rod

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<p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">Roschen </span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">CHD Drill Rods feature a double buttress thread which is unique in that it can deliver both exceptional strength for depth and the durability perform on larger drill rigs used in deep hole coring operations. CHD strings are commonly known as CHD</span></span><span style=";font-family:宋体;font-size:14px"> <span style="font-family:Calibri">70, </span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">CHD</span></span><span style=";font-family:宋体;font-size:14px"> <span style="font-family:Calibri">73, </span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">CHD 76</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">, </span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">CHD 101</span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">, </span></span><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">CHD 134 for their respective hole diameters. The CHD drill rod is available in diameters 69.9 mm </span><span style="font-family:宋体">– </span><span style="font-family:Calibri">94mm </span><span style="font-family:宋体">– </span><span style="font-family:Calibri">127 mm in lengths up to 6 meters.</span></span></p>
AWJ BWJ NWJ Drill rods

Drill Rod

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Drill rods

API Drill Pipe

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