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 5990-00-904-5194
NSN 5935-00-498-7684
NSN 5905-00-033-7866
NSN 6135-01-328-0639
NSN 5930-01-507-2839
NSN 5975-00-518-1733
NSN 5905-00-020-3238
NSN 5855-01-387-8827
NSN 6110-01-633-9660
NSN 5990-01-425-2175
NSN 5990-01-534-8609
NSN 5985-01-421-4559