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 5975-01-234-7811
NSN 5975-01-392-0436
NSN 6145-00-538-9067
NSN 5910-01-189-3122
NSN 5905-00-964-7402
NSN 5985-01-394-5799
NSN 6645-01-165-3785
NSN 6685-01-368-0419
NSN 5925-01-450-1808
NSN 6220-00-149-0977
NSN 5910-01-169-1543
NSN 6105-01-284-1943