"Q" Drill Rods

We manufacture and export a wide range of a Qa Drill Rods as per "BS4019". These are manufactured using cold drawn seamless tubes, utilizing special imported CNC lathe machine. Our range is offered in three specifications including Premium 800 MPa 900 MPa 15%, Super 700 MPa 810 MPa 15% and Standard 550 MPa 690 MPa 15%.

Specifications of 'Q' Series Drill Rods offered by us are mentioned below:

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AQ BQ NQ HQ
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mm mm mm mm
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Rod O.D. 34.9 55.6 69.9 88.9
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Rod I.D. 44.4 46.0 60.3 77.8
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Threads per inch 3 3 3 3

In addition, we also offer hard chrome plating outside the tube-box end for 150 mm length & 100 micron thickness. Further, we also provide plating as per the specifications given by our clients.