A straight metal rod externally threaded or tapered on both ends for attachment by means of a coupling to another rod or rod shank, or to a detachable bit. The rod has a passageway throughout its entire length for conducting air or water to clear the hole being drilled. See also drill rod, rock drill; and shank, rod, rock drill.
Classification: Parts of boring or sinking machinery of subheading 8430.41 or 8430.49,nesoi
NSN 6220-00-231-9429
NSN 5935-00-459-9702
NSN 5895-01-313-6476
NSN 5935-00-596-0756
NSN 5925-01-113-8272
NSN 6110-01-038-0053
NSN 5965-01-282-6085
NSN 6150-01-338-9777
NSN 6240-00-756-3524
NSN 5960-01-279-2589
NSN 5965-01-411-9933
NSN 5950-01-520-5767