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nrq drill rod | |
rod OD/ID | 69.9/60.3mm |
rod length | 1.5 m 3 m |
rod weight | 8.8 Kg/m |
1.5m rod weight | 13.5 Kg |
3m rod weight | 23.7 Kg |
nrq rod thread numbers | |
thread length | 42 mm |
thread pitch | 3 threads/inch |
thread tooth height | box thread: 0.76 mm |
pin thread: 0.88 mm | |
thread tooth angle | -5° |
nrq drill rod