A straight metal rod with a shank at one end to fit the drilling machine chuck, and the opposite end externally threaded or tapered to receive a detachable bit. The rod has a passageway throughout its entire length for conducting air or water to clear the hole being drilled. Overall length must be at least 15 inches (381 mm). Excludes drill rods designed for core drilling. See also drill rod section, rock drill; and shank, rod, rock drill.
Classification: Parts of coal or rock cutters and tunneling machinery
NSN 5996-01-400-3558
NSN 6145-01-258-5828
NSN 6105-01-551-1263
NSN 5945-01-633-1886
NSN 6685-01-611-3367
NSN 5960-00-159-7309
NSN 5985-01-005-0370
NSN 5985-01-504-9686
NSN 5998-01-305-4103
NSN 6110-01-361-1837
NSN 2925-00-887-7092
NSN 6685-01-461-3560