Drill Rods Metric Series

The Drill Rod Metric Series are manufactured from cold drawn seamless steel tubing and the couplings are manufactured from heat treated alloy steel. The physical and chemical properties of the materials used in the manufacture of rods and couplings are in accordance with ISO 3551 -1.1992 and BS4019 Pt.3. 1992 Standards. The most stringent quality control measures are employed during the whole manufacturing process Straightness is controlled to 1 :1200 or better.

Drill Rods Metric Series - Drillwell Ltd

All drill rods are normally supplied in length increments of 3 & 1.5 metres or 10ft & 5ft. Any other length increment may be supplied by request.

Metric Series Drill Rods – Dimensions

33 42 50
In. mm. In. mm. In. mm.
Rod O.D. 1.32 33.5 1.65 42.0 1.97 50.00
Cplg. I.D.. 0.59 28.0 0.87 22.0 0.87 22.0
Thds / in. 4 4 3

Metric Series Drill Rods – Part Numbers

33 42 50
3.0m Long DW 05100 DW 05105 DW 05110
1.5m Long DW 05101 DW 05106 DW 05111
0.75m Long DW 05102 DW 05107 DW 05112
Coupling DW 05120 DW 05121 DW 05122


If you require any further information or a bespoke design then please email or contact us.