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DCDMA J-Series Drill Rod with AWJ BWJ NWJ Drill Rods heat treated tool Joints for convention coring
Available from ROSCHEN with inertia welded, heat treated tool joints and heavy-wall construction which makes the AWJ version ideal for SPT work and the NWJ durable enough for rigorous rotary & deeper conventional coring applications.
Both thread sizes make-and-break in one & three-quarter turns & will never cross-thread.
Simply match your desired thread with your required length when ordering.
| J-Series Drill Rod Assembly | Outside Diameter | Threads | Assembly Length | Assembly Weight | Assembly Part Number |
| Per Inch | |||||
| AWJ | 1-3/4-inch (35mm) | 5-TPI | 1-Foot (305mm) | 3-Pounds (1.4 kg) | 27014 |
| AWJ | 1-3/4-inch (35mm) | 5-TPI | 2-Foot (610mm) | 6-Pounds (2.7 kg) | 27015 |
| AWJ | 1-3/4-inch (35mm) | 5-TPI | 3-Foot (914mm) | 11-Pounds (5 kg) | 27016 |
| AWJ | 1-3/4-inch (35mm) | 5-TPI | 4-Foot (1.2m) | 16-Pounds (7.3 kg) | 27136 |
| AWJ | 1-3/4-inch (35mm) | 5-TPI | 5-Foot (1.5m) | 20-Pounds (9.1 kg) | 27017 |
| AWJ | 1-3/4-inch (35mm) | 5-TPI | 10-Foot (3.1m) | 32-Pounds (14.5 kg) | 27018 |
| NWJ | 2-5/8-inch (67mm) | 5-TPI | 1-Foot (305mm) | 7-Pounds (3.2 kg) | 27009 |
| NWJ | 2-5/8-inch (67mm) | 5-TPI | 2-Foot (610mm) | 15-Pounds (6.8 kg) | 27010 |
| NWJ | 2-5/8-inch (67mm) | 5-TPI | 3-Foot (914mm) | 18-Pounds (8.2 kg) | 27011 |
| NWJ | 2-5/8-inch (67mm) | 5-TPI | 5-Foot (1.5m) | 30-Pounds (13.6 kg) | 27012 |
| NWJ | 2-5/8-inch (67mm) | 5-TPI | 10-Foot (3.1m) | 60-Pounds (27.2 kg) | 27013 |
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